80375100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{557}}^1$

素因数の和:624

約数の個数: 144

約数和(自身を含む): 257671008

約数和(自身を除く): 177295908

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 37, 39, 50, 52, 60, 65, 74, 75, 78, 100, 111, 130, 148, 150, 156, 185, 195, 222, 260, 300, 325, 370, 390, 444, 481, 555, 557, 650, 740, 780, 925, 962, 975, 1110, 1114, 1300, 1443, 1671, 1850, 1924, 1950, 2220, 2228, 2405, 2775, 2785, 2886, 3342, 3700, 3900, 4810, 5550, 5570, 5772, 6684, 7215, 7241, 8355, 9620, 11100, 11140, 12025, 13925, 14430, 14482, 16710, 20609, 21723, 24050, 27850, 28860, 28964, 33420, 36075, 36205, 41218, 41775, 43446, 48100, 55700, 61827, 72150, 72410, 82436, 83550, 86892, 103045, 108615, 123654, 144300, 144820, 167100, 181025, 206090, 217230, 247308, 267917, 309135, 362050, 412180, 434460, 515225, 535834, 543075, 618270, 724100, 803751, 1030450, 1071668, 1086150, 1236540, 1339585, 1545675, 1607502, 2060900, 2172300, 2679170, 3091350, 3215004, 4018755, 5358340, 6182700, 6697925, 8037510, 13395850, 16075020, 20093775, 26791700, 40187550, 80375100]

約数ペア:

[(1, 80375100), (2, 40187550), (3, 26791700), (4, 20093775), (5, 16075020), (6, 13395850), (10, 8037510), (12, 6697925), (13, 6182700), (15, 5358340), (20, 4018755), (25, 3215004), (26, 3091350), (30, 2679170), (37, 2172300), (39, 2060900), (50, 1607502), (52, 1545675), (60, 1339585), (65, 1236540), (74, 1086150), (75, 1071668), (78, 1030450), (100, 803751), (111, 724100), (130, 618270), (148, 543075), (150, 535834), (156, 515225), (185, 434460), (195, 412180), (222, 362050), (260, 309135), (300, 267917), (325, 247308), (370, 217230), (390, 206090), (444, 181025), (481, 167100), (555, 144820), (557, 144300), (650, 123654), (740, 108615), (780, 103045), (925, 86892), (962, 83550), (975, 82436), (1110, 72410), (1114, 72150), (1300, 61827), (1443, 55700), (1671, 48100), (1850, 43446), (1924, 41775), (1950, 41218), (2220, 36205), (2228, 36075), (2405, 33420), (2775, 28964), (2785, 28860), (2886, 27850), (3342, 24050), (3700, 21723), (3900, 20609), (4810, 16710), (5550, 14482), (5570, 14430), (5772, 13925), (6684, 12025), (7215, 11140), (7241, 11100), (8355, 9620)]