65274560

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1$

素因数の和:131

約数の個数: 168

約数和(自身を含む): 180722016

約数和(自身を除く): 115447456

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 64, 65, 68, 71, 80, 85, 104, 130, 136, 142, 160, 169, 170, 208, 221, 260, 272, 284, 320, 338, 340, 355, 416, 442, 520, 544, 568, 676, 680, 710, 832, 845, 884, 923, 1040, 1088, 1105, 1136, 1207, 1352, 1360, 1420, 1690, 1768, 1846, 2080, 2210, 2272, 2414, 2704, 2720, 2840, 2873, 3380, 3536, 3692, 4160, 4420, 4544, 4615, 4828, 5408, 5440, 5680, 5746, 6035, 6760, 7072, 7384, 8840, 9230, 9656, 10816, 11360, 11492, 11999, 12070, 13520, 14144, 14365, 14768, 15691, 17680, 18460, 19312, 22720, 22984, 23998, 24140, 27040, 28730, 29536, 31382, 35360, 36920, 38624, 45968, 47996, 48280, 54080, 57460, 59072, 59995, 62764, 70720, 73840, 77248, 78455, 91936, 95992, 96560, 114920, 119990, 125528, 147680, 156910, 183872, 191984, 193120, 203983, 229840, 239980, 251056, 295360, 313820, 383968, 386240, 407966, 459680, 479960, 502112, 627640, 767936, 815932, 919360, 959920, 1004224, 1019915, 1255280, 1631864, 1919840, 2039830, 2510560, 3263728, 3839680, 4079660, 5021120, 6527456, 8159320, 13054912, 16318640, 32637280, 65274560]

約数ペア:

[(1, 65274560), (2, 32637280), (4, 16318640), (5, 13054912), (8, 8159320), (10, 6527456), (13, 5021120), (16, 4079660), (17, 3839680), (20, 3263728), (26, 2510560), (32, 2039830), (34, 1919840), (40, 1631864), (52, 1255280), (64, 1019915), (65, 1004224), (68, 959920), (71, 919360), (80, 815932), (85, 767936), (104, 627640), (130, 502112), (136, 479960), (142, 459680), (160, 407966), (169, 386240), (170, 383968), (208, 313820), (221, 295360), (260, 251056), (272, 239980), (284, 229840), (320, 203983), (338, 193120), (340, 191984), (355, 183872), (416, 156910), (442, 147680), (520, 125528), (544, 119990), (568, 114920), (676, 96560), (680, 95992), (710, 91936), (832, 78455), (845, 77248), (884, 73840), (923, 70720), (1040, 62764), (1088, 59995), (1105, 59072), (1136, 57460), (1207, 54080), (1352, 48280), (1360, 47996), (1420, 45968), (1690, 38624), (1768, 36920), (1846, 35360), (2080, 31382), (2210, 29536), (2272, 28730), (2414, 27040), (2704, 24140), (2720, 23998), (2840, 22984), (2873, 22720), (3380, 19312), (3536, 18460), (3692, 17680), (4160, 15691), (4420, 14768), (4544, 14365), (4615, 14144), (4828, 13520), (5408, 12070), (5440, 11999), (5680, 11492), (5746, 11360), (6035, 10816), (6760, 9656), (7072, 9230), (7384, 8840)]