42287640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:237

約数の個数: 128

約数和(自身を含む): 132580800

約数和(自身を除く): 90293160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 61, 106, 109, 120, 122, 159, 183, 212, 218, 244, 265, 305, 318, 327, 366, 424, 436, 488, 530, 545, 610, 636, 654, 732, 795, 872, 915, 1060, 1090, 1220, 1272, 1308, 1464, 1590, 1635, 1830, 2120, 2180, 2440, 2616, 3180, 3233, 3270, 3660, 4360, 5777, 6360, 6466, 6540, 6649, 7320, 9699, 11554, 12932, 13080, 13298, 16165, 17331, 19398, 19947, 23108, 25864, 26596, 28885, 32330, 33245, 34662, 38796, 39894, 46216, 48495, 53192, 57770, 64660, 66490, 69324, 77592, 79788, 86655, 96990, 99735, 115540, 129320, 132980, 138648, 159576, 173310, 193980, 199470, 231080, 265960, 346620, 352397, 387960, 398940, 693240, 704794, 797880, 1057191, 1409588, 1761985, 2114382, 2819176, 3523970, 4228764, 5285955, 7047940, 8457528, 10571910, 14095880, 21143820, 42287640]

約数ペア:

[(1, 42287640), (2, 21143820), (3, 14095880), (4, 10571910), (5, 8457528), (6, 7047940), (8, 5285955), (10, 4228764), (12, 3523970), (15, 2819176), (20, 2114382), (24, 1761985), (30, 1409588), (40, 1057191), (53, 797880), (60, 704794), (61, 693240), (106, 398940), (109, 387960), (120, 352397), (122, 346620), (159, 265960), (183, 231080), (212, 199470), (218, 193980), (244, 173310), (265, 159576), (305, 138648), (318, 132980), (327, 129320), (366, 115540), (424, 99735), (436, 96990), (488, 86655), (530, 79788), (545, 77592), (610, 69324), (636, 66490), (654, 64660), (732, 57770), (795, 53192), (872, 48495), (915, 46216), (1060, 39894), (1090, 38796), (1220, 34662), (1272, 33245), (1308, 32330), (1464, 28885), (1590, 26596), (1635, 25864), (1830, 23108), (2120, 19947), (2180, 19398), (2440, 17331), (2616, 16165), (3180, 13298), (3233, 13080), (3270, 12932), (3660, 11554), (4360, 9699), (5777, 7320), (6360, 6649), (6466, 6540)]