85979880

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1$

素因数の和:270

約数の個数: 320

約数和(自身を含む): 351267840

約数和(自身を除く): 265287960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 17, 18, 20, 21, 24, 27, 28, 30, 34, 35, 36, 40, 42, 45, 51, 54, 56, 60, 63, 68, 70, 72, 81, 84, 85, 90, 102, 105, 108, 119, 120, 126, 135, 136, 140, 153, 162, 168, 170, 180, 189, 204, 210, 216, 223, 238, 252, 255, 270, 280, 306, 315, 324, 340, 357, 360, 378, 405, 408, 420, 446, 459, 476, 504, 510, 540, 567, 595, 612, 630, 648, 669, 680, 714, 756, 765, 810, 840, 892, 918, 945, 952, 1020, 1071, 1080, 1115, 1134, 1190, 1224, 1260, 1338, 1377, 1428, 1512, 1530, 1561, 1620, 1784, 1785, 1836, 1890, 2007, 2040, 2142, 2230, 2268, 2295, 2380, 2520, 2676, 2754, 2835, 2856, 3060, 3122, 3213, 3240, 3345, 3570, 3672, 3780, 3791, 4014, 4284, 4460, 4536, 4590, 4683, 4760, 5352, 5355, 5508, 5670, 6021, 6120, 6244, 6426, 6690, 6885, 7140, 7560, 7582, 7805, 8028, 8568, 8920, 9180, 9366, 9639, 10035, 10710, 11016, 11340, 11373, 12042, 12488, 12852, 13380, 13770, 14049, 14280, 15164, 15610, 16056, 16065, 18063, 18360, 18732, 18955, 19278, 20070, 21420, 22680, 22746, 23415, 24084, 25704, 26537, 26760, 27540, 28098, 30105, 30328, 31220, 32130, 34119, 36126, 37464, 37910, 38556, 40140, 42147, 42840, 45492, 46830, 48168, 48195, 53074, 55080, 56196, 56865, 60210, 62440, 64260, 68238, 70245, 72252, 75820, 77112, 79611, 80280, 84294, 90315, 90984, 93660, 96390, 102357, 106148, 112392, 113730, 120420, 126441, 128520, 132685, 136476, 140490, 144504, 151640, 159222, 168588, 170595, 180630, 187320, 192780, 204714, 210735, 212296, 227460, 238833, 240840, 252882, 265370, 272952, 280980, 307071, 318444, 337176, 341190, 361260, 385560, 398055, 409428, 421470, 454920, 477666, 505764, 511785, 530740, 561960, 614142, 632205, 636888, 682380, 716499, 722520, 796110, 818856, 842940, 955332, 1011528, 1023570, 1061480, 1194165, 1228284, 1264410, 1364760, 1432998, 1535355, 1592220, 1685880, 1910664, 2047140, 2149497, 2388330, 2456568, 2528820, 2865996, 3070710, 3184440, 3582495, 4094280, 4298994, 4776660, 5057640, 5731992, 6141420, 7164990, 8597988, 9553320, 10747485, 12282840, 14329980, 17195976, 21494970, 28659960, 42989940, 85979880]

約数ペア:

[(1, 85979880), (2, 42989940), (3, 28659960), (4, 21494970), (5, 17195976), (6, 14329980), (7, 12282840), (8, 10747485), (9, 9553320), (10, 8597988), (12, 7164990), (14, 6141420), (15, 5731992), (17, 5057640), (18, 4776660), (20, 4298994), (21, 4094280), (24, 3582495), (27, 3184440), (28, 3070710), (30, 2865996), (34, 2528820), (35, 2456568), (36, 2388330), (40, 2149497), (42, 2047140), (45, 1910664), (51, 1685880), (54, 1592220), (56, 1535355), (60, 1432998), (63, 1364760), (68, 1264410), (70, 1228284), (72, 1194165), (81, 1061480), (84, 1023570), (85, 1011528), (90, 955332), (102, 842940), (105, 818856), (108, 796110), (119, 722520), (120, 716499), (126, 682380), (135, 636888), (136, 632205), (140, 614142), (153, 561960), (162, 530740), (168, 511785), (170, 505764), (180, 477666), (189, 454920), (204, 421470), (210, 409428), (216, 398055), (223, 385560), (238, 361260), (252, 341190), (255, 337176), (270, 318444), (280, 307071), (306, 280980), (315, 272952), (324, 265370), (340, 252882), (357, 240840), (360, 238833), (378, 227460), (405, 212296), (408, 210735), (420, 204714), (446, 192780), (459, 187320), (476, 180630), (504, 170595), (510, 168588), (540, 159222), (567, 151640), (595, 144504), (612, 140490), (630, 136476), (648, 132685), (669, 128520), (680, 126441), (714, 120420), (756, 113730), (765, 112392), (810, 106148), (840, 102357), (892, 96390), (918, 93660), (945, 90984), (952, 90315), (1020, 84294), (1071, 80280), (1080, 79611), (1115, 77112), (1134, 75820), (1190, 72252), (1224, 70245), (1260, 68238), (1338, 64260), (1377, 62440), (1428, 60210), (1512, 56865), (1530, 56196), (1561, 55080), (1620, 53074), (1784, 48195), (1785, 48168), (1836, 46830), (1890, 45492), (2007, 42840), (2040, 42147), (2142, 40140), (2230, 38556), (2268, 37910), (2295, 37464), (2380, 36126), (2520, 34119), (2676, 32130), (2754, 31220), (2835, 30328), (2856, 30105), (3060, 28098), (3122, 27540), (3213, 26760), (3240, 26537), (3345, 25704), (3570, 24084), (3672, 23415), (3780, 22746), (3791, 22680), (4014, 21420), (4284, 20070), (4460, 19278), (4536, 18955), (4590, 18732), (4683, 18360), (4760, 18063), (5352, 16065), (5355, 16056), (5508, 15610), (5670, 15164), (6021, 14280), (6120, 14049), (6244, 13770), (6426, 13380), (6690, 12852), (6885, 12488), (7140, 12042), (7560, 11373), (7582, 11340), (7805, 11016), (8028, 10710), (8568, 10035), (8920, 9639), (9180, 9366)]