85103680

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{373}}^1$

素因数の和:444

約数の個数: 112

約数和(自身を含む): 218870784

約数和(自身を除く): 133767104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 32, 40, 46, 62, 64, 80, 92, 115, 124, 155, 160, 184, 230, 248, 310, 320, 368, 373, 460, 496, 620, 713, 736, 746, 920, 992, 1240, 1426, 1472, 1492, 1840, 1865, 1984, 2480, 2852, 2984, 3565, 3680, 3730, 4960, 5704, 5968, 7130, 7360, 7460, 8579, 9920, 11408, 11563, 11936, 14260, 14920, 17158, 22816, 23126, 23872, 28520, 29840, 34316, 42895, 45632, 46252, 57040, 57815, 59680, 68632, 85790, 92504, 114080, 115630, 119360, 137264, 171580, 185008, 228160, 231260, 265949, 274528, 343160, 370016, 462520, 531898, 549056, 686320, 740032, 925040, 1063796, 1329745, 1372640, 1850080, 2127592, 2659490, 2745280, 3700160, 4255184, 5318980, 8510368, 10637960, 17020736, 21275920, 42551840, 85103680]

約数ペア:

[(1, 85103680), (2, 42551840), (4, 21275920), (5, 17020736), (8, 10637960), (10, 8510368), (16, 5318980), (20, 4255184), (23, 3700160), (31, 2745280), (32, 2659490), (40, 2127592), (46, 1850080), (62, 1372640), (64, 1329745), (80, 1063796), (92, 925040), (115, 740032), (124, 686320), (155, 549056), (160, 531898), (184, 462520), (230, 370016), (248, 343160), (310, 274528), (320, 265949), (368, 231260), (373, 228160), (460, 185008), (496, 171580), (620, 137264), (713, 119360), (736, 115630), (746, 114080), (920, 92504), (992, 85790), (1240, 68632), (1426, 59680), (1472, 57815), (1492, 57040), (1840, 46252), (1865, 45632), (1984, 42895), (2480, 34316), (2852, 29840), (2984, 28520), (3565, 23872), (3680, 23126), (3730, 22816), (4960, 17158), (5704, 14920), (5968, 14260), (7130, 11936), (7360, 11563), (7460, 11408), (8579, 9920)]