75406880

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{661}}^1$

素因数の和:730

約数の個数: 96

約数和(自身を含む): 192181248

約数和(自身を除く): 116774368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 32, 40, 46, 62, 80, 92, 115, 124, 155, 160, 184, 230, 248, 310, 368, 460, 496, 620, 661, 713, 736, 920, 992, 1240, 1322, 1426, 1840, 2480, 2644, 2852, 3305, 3565, 3680, 4960, 5288, 5704, 6610, 7130, 10576, 11408, 13220, 14260, 15203, 20491, 21152, 22816, 26440, 28520, 30406, 40982, 52880, 57040, 60812, 76015, 81964, 102455, 105760, 114080, 121624, 152030, 163928, 204910, 243248, 304060, 327856, 409820, 471293, 486496, 608120, 655712, 819640, 942586, 1216240, 1639280, 1885172, 2356465, 2432480, 3278560, 3770344, 4712930, 7540688, 9425860, 15081376, 18851720, 37703440, 75406880]

約数ペア:

[(1, 75406880), (2, 37703440), (4, 18851720), (5, 15081376), (8, 9425860), (10, 7540688), (16, 4712930), (20, 3770344), (23, 3278560), (31, 2432480), (32, 2356465), (40, 1885172), (46, 1639280), (62, 1216240), (80, 942586), (92, 819640), (115, 655712), (124, 608120), (155, 486496), (160, 471293), (184, 409820), (230, 327856), (248, 304060), (310, 243248), (368, 204910), (460, 163928), (496, 152030), (620, 121624), (661, 114080), (713, 105760), (736, 102455), (920, 81964), (992, 76015), (1240, 60812), (1322, 57040), (1426, 52880), (1840, 40982), (2480, 30406), (2644, 28520), (2852, 26440), (3305, 22816), (3565, 21152), (3680, 20491), (4960, 15203), (5288, 14260), (5704, 13220), (6610, 11408), (7130, 10576)]