78011640

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{607}}^1$

素因数の和:651

約数の個数: 256

約数和(自身を含む): 315187200

約数和(自身を除く): 237175560

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, 84, 85, 90, 102, 105, 108, 119, 120, 126, 135, 136, 140, 153, 168, 170, 180, 189, 204, 210, 216, 238, 252, 255, 270, 280, 306, 315, 340, 357, 360, 378, 408, 420, 459, 476, 504, 510, 540, 595, 607, 612, 630, 680, 714, 756, 765, 840, 918, 945, 952, 1020, 1071, 1080, 1190, 1214, 1224, 1260, 1428, 1512, 1530, 1785, 1821, 1836, 1890, 2040, 2142, 2295, 2380, 2428, 2520, 2856, 3035, 3060, 3213, 3570, 3642, 3672, 3780, 4249, 4284, 4590, 4760, 4856, 5355, 5463, 6070, 6120, 6426, 7140, 7284, 7560, 8498, 8568, 9105, 9180, 10319, 10710, 10926, 12140, 12747, 12852, 14280, 14568, 16065, 16389, 16996, 18210, 18360, 20638, 21245, 21420, 21852, 24280, 25494, 25704, 27315, 30957, 32130, 32778, 33992, 36420, 38241, 41276, 42490, 42840, 43704, 50988, 51595, 54630, 61914, 63735, 64260, 65556, 72233, 72840, 76482, 81945, 82552, 84980, 92871, 101976, 103190, 109260, 114723, 123828, 127470, 128520, 131112, 144466, 152964, 154785, 163890, 169960, 185742, 191205, 206380, 216699, 218520, 229446, 247656, 254940, 278613, 288932, 305928, 309570, 327780, 361165, 371484, 382410, 412760, 433398, 458892, 464355, 509880, 557226, 573615, 577864, 619140, 650097, 655560, 722330, 742968, 764820, 866796, 917784, 928710, 1083495, 1114452, 1147230, 1238280, 1300194, 1393065, 1444660, 1529640, 1733592, 1857420, 1950291, 2166990, 2228904, 2294460, 2600388, 2786130, 2889320, 3250485, 3714840, 3900582, 4333980, 4588920, 5200776, 5572260, 6500970, 7801164, 8667960, 9751455, 11144520, 13001940, 15602328, 19502910, 26003880, 39005820, 78011640]

約数ペア:

[(1, 78011640), (2, 39005820), (3, 26003880), (4, 19502910), (5, 15602328), (6, 13001940), (7, 11144520), (8, 9751455), (9, 8667960), (10, 7801164), (12, 6500970), (14, 5572260), (15, 5200776), (17, 4588920), (18, 4333980), (20, 3900582), (21, 3714840), (24, 3250485), (27, 2889320), (28, 2786130), (30, 2600388), (34, 2294460), (35, 2228904), (36, 2166990), (40, 1950291), (42, 1857420), (45, 1733592), (51, 1529640), (54, 1444660), (56, 1393065), (60, 1300194), (63, 1238280), (68, 1147230), (70, 1114452), (72, 1083495), (84, 928710), (85, 917784), (90, 866796), (102, 764820), (105, 742968), (108, 722330), (119, 655560), (120, 650097), (126, 619140), (135, 577864), (136, 573615), (140, 557226), (153, 509880), (168, 464355), (170, 458892), (180, 433398), (189, 412760), (204, 382410), (210, 371484), (216, 361165), (238, 327780), (252, 309570), (255, 305928), (270, 288932), (280, 278613), (306, 254940), (315, 247656), (340, 229446), (357, 218520), (360, 216699), (378, 206380), (408, 191205), (420, 185742), (459, 169960), (476, 163890), (504, 154785), (510, 152964), (540, 144466), (595, 131112), (607, 128520), (612, 127470), (630, 123828), (680, 114723), (714, 109260), (756, 103190), (765, 101976), (840, 92871), (918, 84980), (945, 82552), (952, 81945), (1020, 76482), (1071, 72840), (1080, 72233), (1190, 65556), (1214, 64260), (1224, 63735), (1260, 61914), (1428, 54630), (1512, 51595), (1530, 50988), (1785, 43704), (1821, 42840), (1836, 42490), (1890, 41276), (2040, 38241), (2142, 36420), (2295, 33992), (2380, 32778), (2428, 32130), (2520, 30957), (2856, 27315), (3035, 25704), (3060, 25494), (3213, 24280), (3570, 21852), (3642, 21420), (3672, 21245), (3780, 20638), (4249, 18360), (4284, 18210), (4590, 16996), (4760, 16389), (4856, 16065), (5355, 14568), (5463, 14280), (6070, 12852), (6120, 12747), (6426, 12140), (7140, 10926), (7284, 10710), (7560, 10319), (8498, 9180), (8568, 9105)]