66873240

素因数分解:

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

素因数の和:271

約数の個数: 288

約数和(自身を含む): 268894080

約数和(自身を除く): 202020840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 17, 18, 20, 21, 24, 28, 30, 34, 35, 36, 40, 42, 45, 49, 51, 56, 60, 63, 68, 70, 72, 84, 85, 90, 98, 102, 105, 119, 120, 126, 136, 140, 147, 153, 168, 170, 180, 196, 204, 210, 223, 238, 245, 252, 255, 280, 294, 306, 315, 340, 357, 360, 392, 408, 420, 441, 446, 476, 490, 504, 510, 588, 595, 612, 630, 669, 680, 714, 735, 765, 833, 840, 882, 892, 952, 980, 1020, 1071, 1115, 1176, 1190, 1224, 1260, 1338, 1428, 1470, 1530, 1561, 1666, 1764, 1784, 1785, 1960, 2007, 2040, 2142, 2205, 2230, 2380, 2499, 2520, 2676, 2856, 2940, 3060, 3122, 3332, 3345, 3528, 3570, 3791, 4014, 4165, 4284, 4410, 4460, 4683, 4760, 4998, 5352, 5355, 5880, 6120, 6244, 6664, 6690, 7140, 7497, 7582, 7805, 8028, 8330, 8568, 8820, 8920, 9366, 9996, 10035, 10710, 10927, 11373, 12488, 12495, 13380, 14049, 14280, 14994, 15164, 15610, 16056, 16660, 17640, 18732, 18955, 19992, 20070, 21420, 21854, 22746, 23415, 24990, 26537, 26760, 28098, 29988, 30328, 31220, 32781, 33320, 34119, 37464, 37485, 37910, 40140, 42840, 43708, 45492, 46830, 49980, 53074, 54635, 56196, 56865, 59976, 62440, 65562, 68238, 70245, 74970, 75820, 79611, 80280, 87416, 90984, 93660, 98343, 99960, 106148, 109270, 112392, 113730, 131124, 132685, 136476, 140490, 149940, 151640, 159222, 163905, 170595, 185759, 187320, 196686, 212296, 218540, 227460, 238833, 262248, 265370, 272952, 280980, 299880, 318444, 327810, 341190, 371518, 393372, 398055, 437080, 454920, 477666, 491715, 530740, 557277, 561960, 636888, 655620, 682380, 743036, 786744, 796110, 928795, 955332, 983430, 1061480, 1114554, 1194165, 1311240, 1364760, 1486072, 1592220, 1671831, 1857590, 1910664, 1966860, 2229108, 2388330, 2786385, 3184440, 3343662, 3715180, 3933720, 4458216, 4776660, 5572770, 6687324, 7430360, 8359155, 9553320, 11145540, 13374648, 16718310, 22291080, 33436620, 66873240]

約数ペア:

[(1, 66873240), (2, 33436620), (3, 22291080), (4, 16718310), (5, 13374648), (6, 11145540), (7, 9553320), (8, 8359155), (9, 7430360), (10, 6687324), (12, 5572770), (14, 4776660), (15, 4458216), (17, 3933720), (18, 3715180), (20, 3343662), (21, 3184440), (24, 2786385), (28, 2388330), (30, 2229108), (34, 1966860), (35, 1910664), (36, 1857590), (40, 1671831), (42, 1592220), (45, 1486072), (49, 1364760), (51, 1311240), (56, 1194165), (60, 1114554), (63, 1061480), (68, 983430), (70, 955332), (72, 928795), (84, 796110), (85, 786744), (90, 743036), (98, 682380), (102, 655620), (105, 636888), (119, 561960), (120, 557277), (126, 530740), (136, 491715), (140, 477666), (147, 454920), (153, 437080), (168, 398055), (170, 393372), (180, 371518), (196, 341190), (204, 327810), (210, 318444), (223, 299880), (238, 280980), (245, 272952), (252, 265370), (255, 262248), (280, 238833), (294, 227460), (306, 218540), (315, 212296), (340, 196686), (357, 187320), (360, 185759), (392, 170595), (408, 163905), (420, 159222), (441, 151640), (446, 149940), (476, 140490), (490, 136476), (504, 132685), (510, 131124), (588, 113730), (595, 112392), (612, 109270), (630, 106148), (669, 99960), (680, 98343), (714, 93660), (735, 90984), (765, 87416), (833, 80280), (840, 79611), (882, 75820), (892, 74970), (952, 70245), (980, 68238), (1020, 65562), (1071, 62440), (1115, 59976), (1176, 56865), (1190, 56196), (1224, 54635), (1260, 53074), (1338, 49980), (1428, 46830), (1470, 45492), (1530, 43708), (1561, 42840), (1666, 40140), (1764, 37910), (1784, 37485), (1785, 37464), (1960, 34119), (2007, 33320), (2040, 32781), (2142, 31220), (2205, 30328), (2230, 29988), (2380, 28098), (2499, 26760), (2520, 26537), (2676, 24990), (2856, 23415), (2940, 22746), (3060, 21854), (3122, 21420), (3332, 20070), (3345, 19992), (3528, 18955), (3570, 18732), (3791, 17640), (4014, 16660), (4165, 16056), (4284, 15610), (4410, 15164), (4460, 14994), (4683, 14280), (4760, 14049), (4998, 13380), (5352, 12495), (5355, 12488), (5880, 11373), (6120, 10927), (6244, 10710), (6664, 10035), (6690, 9996), (7140, 9366), (7497, 8920), (7582, 8820), (7805, 8568), (8028, 8330)]