76038040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:197

約数の個数: 128

約数和(自身を含む): 195955200

約数和(自身を除く): 119917160

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 53, 62, 65, 89, 104, 106, 124, 130, 155, 178, 212, 248, 260, 265, 310, 356, 403, 424, 445, 520, 530, 620, 689, 712, 806, 890, 1060, 1157, 1240, 1378, 1612, 1643, 1780, 2015, 2120, 2314, 2756, 2759, 3224, 3286, 3445, 3560, 4030, 4628, 4717, 5512, 5518, 5785, 6572, 6890, 8060, 8215, 9256, 9434, 11036, 11570, 13144, 13780, 13795, 16120, 16430, 18868, 21359, 22072, 23140, 23585, 27560, 27590, 32860, 35867, 37736, 42718, 46280, 47170, 55180, 61321, 65720, 71734, 85436, 94340, 106795, 110360, 122642, 143468, 146227, 170872, 179335, 188680, 213590, 245284, 286936, 292454, 306605, 358670, 427180, 490568, 584908, 613210, 717340, 731135, 854360, 1169816, 1226420, 1434680, 1462270, 1900951, 2452840, 2924540, 3801902, 5849080, 7603804, 9504755, 15207608, 19009510, 38019020, 76038040]

約数ペア:

[(1, 76038040), (2, 38019020), (4, 19009510), (5, 15207608), (8, 9504755), (10, 7603804), (13, 5849080), (20, 3801902), (26, 2924540), (31, 2452840), (40, 1900951), (52, 1462270), (53, 1434680), (62, 1226420), (65, 1169816), (89, 854360), (104, 731135), (106, 717340), (124, 613210), (130, 584908), (155, 490568), (178, 427180), (212, 358670), (248, 306605), (260, 292454), (265, 286936), (310, 245284), (356, 213590), (403, 188680), (424, 179335), (445, 170872), (520, 146227), (530, 143468), (620, 122642), (689, 110360), (712, 106795), (806, 94340), (890, 85436), (1060, 71734), (1157, 65720), (1240, 61321), (1378, 55180), (1612, 47170), (1643, 46280), (1780, 42718), (2015, 37736), (2120, 35867), (2314, 32860), (2756, 27590), (2759, 27560), (3224, 23585), (3286, 23140), (3445, 22072), (3560, 21359), (4030, 18868), (4628, 16430), (4717, 16120), (5512, 13795), (5518, 13780), (5785, 13144), (6572, 11570), (6890, 11036), (8060, 9434), (8215, 9256)]