85605240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{457}}^1$

素因数の和:701

約数の個数: 128

約数和(自身を含む): 295464960

約数和(自身を除く): 209859720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 223, 280, 420, 446, 457, 669, 840, 892, 914, 1115, 1338, 1371, 1561, 1784, 1828, 2230, 2285, 2676, 2742, 3122, 3199, 3345, 3656, 4460, 4570, 4683, 5352, 5484, 6244, 6398, 6690, 6855, 7805, 8920, 9140, 9366, 9597, 10968, 12488, 12796, 13380, 13710, 15610, 15995, 18280, 18732, 19194, 23415, 25592, 26760, 27420, 31220, 31990, 37464, 38388, 46830, 47985, 54840, 62440, 63980, 76776, 93660, 95970, 101911, 127960, 187320, 191940, 203822, 305733, 383880, 407644, 509555, 611466, 713377, 815288, 1019110, 1222932, 1426754, 1528665, 2038220, 2140131, 2445864, 2853508, 3057330, 3566885, 4076440, 4280262, 5707016, 6114660, 7133770, 8560524, 10700655, 12229320, 14267540, 17121048, 21401310, 28535080, 42802620, 85605240]

約数ペア:

[(1, 85605240), (2, 42802620), (3, 28535080), (4, 21401310), (5, 17121048), (6, 14267540), (7, 12229320), (8, 10700655), (10, 8560524), (12, 7133770), (14, 6114660), (15, 5707016), (20, 4280262), (21, 4076440), (24, 3566885), (28, 3057330), (30, 2853508), (35, 2445864), (40, 2140131), (42, 2038220), (56, 1528665), (60, 1426754), (70, 1222932), (84, 1019110), (105, 815288), (120, 713377), (140, 611466), (168, 509555), (210, 407644), (223, 383880), (280, 305733), (420, 203822), (446, 191940), (457, 187320), (669, 127960), (840, 101911), (892, 95970), (914, 93660), (1115, 76776), (1338, 63980), (1371, 62440), (1561, 54840), (1784, 47985), (1828, 46830), (2230, 38388), (2285, 37464), (2676, 31990), (2742, 31220), (3122, 27420), (3199, 26760), (3345, 25592), (3656, 23415), (4460, 19194), (4570, 18732), (4683, 18280), (5352, 15995), (5484, 15610), (6244, 13710), (6398, 13380), (6690, 12796), (6855, 12488), (7805, 10968), (8920, 9597), (9140, 9366)]