64224560

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:139

約数の個数: 160

約数和(自身を含む): 171417600

約数和(自身を除く): 107193040

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 29, 31, 38, 40, 47, 58, 62, 76, 80, 94, 95, 116, 124, 145, 152, 155, 188, 190, 232, 235, 248, 290, 304, 310, 376, 380, 464, 470, 496, 551, 580, 589, 620, 752, 760, 893, 899, 940, 1102, 1160, 1178, 1240, 1363, 1457, 1520, 1786, 1798, 1880, 2204, 2320, 2356, 2480, 2726, 2755, 2914, 2945, 3572, 3596, 3760, 4408, 4465, 4495, 4712, 5452, 5510, 5828, 5890, 6815, 7144, 7192, 7285, 8816, 8930, 8990, 9424, 10904, 11020, 11656, 11780, 13630, 14288, 14384, 14570, 17081, 17860, 17980, 21808, 22040, 23312, 23560, 25897, 27260, 27683, 29140, 34162, 35720, 35960, 42253, 44080, 47120, 51794, 54520, 55366, 58280, 68324, 71440, 71920, 84506, 85405, 103588, 109040, 110732, 116560, 129485, 136648, 138415, 169012, 170810, 207176, 211265, 221464, 258970, 273296, 276830, 338024, 341620, 414352, 422530, 442928, 517940, 553660, 676048, 683240, 802807, 845060, 1035880, 1107320, 1366480, 1605614, 1690120, 2071760, 2214640, 3211228, 3380240, 4014035, 6422456, 8028070, 12844912, 16056140, 32112280, 64224560]

約数ペア:

[(1, 64224560), (2, 32112280), (4, 16056140), (5, 12844912), (8, 8028070), (10, 6422456), (16, 4014035), (19, 3380240), (20, 3211228), (29, 2214640), (31, 2071760), (38, 1690120), (40, 1605614), (47, 1366480), (58, 1107320), (62, 1035880), (76, 845060), (80, 802807), (94, 683240), (95, 676048), (116, 553660), (124, 517940), (145, 442928), (152, 422530), (155, 414352), (188, 341620), (190, 338024), (232, 276830), (235, 273296), (248, 258970), (290, 221464), (304, 211265), (310, 207176), (376, 170810), (380, 169012), (464, 138415), (470, 136648), (496, 129485), (551, 116560), (580, 110732), (589, 109040), (620, 103588), (752, 85405), (760, 84506), (893, 71920), (899, 71440), (940, 68324), (1102, 58280), (1160, 55366), (1178, 54520), (1240, 51794), (1363, 47120), (1457, 44080), (1520, 42253), (1786, 35960), (1798, 35720), (1880, 34162), (2204, 29140), (2320, 27683), (2356, 27260), (2480, 25897), (2726, 23560), (2755, 23312), (2914, 22040), (2945, 21808), (3572, 17980), (3596, 17860), (3760, 17081), (4408, 14570), (4465, 14384), (4495, 14288), (4712, 13630), (5452, 11780), (5510, 11656), (5828, 11020), (5890, 10904), (6815, 9424), (7144, 8990), (7192, 8930), (7285, 8816)]