39072800

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^2\times {\mathrm{17}}^2$

素因数の和:80

約数の個数: 162

約数和(自身を含む): 109721493

約数和(自身を除く): 70648693

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 25, 26, 32, 34, 40, 50, 52, 65, 68, 80, 85, 100, 104, 130, 136, 160, 169, 170, 200, 208, 221, 260, 272, 289, 325, 338, 340, 400, 416, 425, 442, 520, 544, 578, 650, 676, 680, 800, 845, 850, 884, 1040, 1105, 1156, 1300, 1352, 1360, 1445, 1690, 1700, 1768, 2080, 2210, 2312, 2600, 2704, 2720, 2873, 2890, 3380, 3400, 3536, 3757, 4225, 4420, 4624, 5200, 5408, 5525, 5746, 5780, 6760, 6800, 7072, 7225, 7514, 8450, 8840, 9248, 10400, 11050, 11492, 11560, 13520, 13600, 14365, 14450, 15028, 16900, 17680, 18785, 22100, 22984, 23120, 27040, 28730, 28900, 30056, 33800, 35360, 37570, 44200, 45968, 46240, 48841, 57460, 57800, 60112, 67600, 71825, 75140, 88400, 91936, 93925, 97682, 114920, 115600, 120224, 135200, 143650, 150280, 176800, 187850, 195364, 229840, 231200, 244205, 287300, 300560, 375700, 390728, 459680, 488410, 574600, 601120, 751400, 781456, 976820, 1149200, 1221025, 1502800, 1562912, 1953640, 2298400, 2442050, 3005600, 3907280, 4884100, 7814560, 9768200, 19536400, 39072800]

約数ペア:

[(1, 39072800), (2, 19536400), (4, 9768200), (5, 7814560), (8, 4884100), (10, 3907280), (13, 3005600), (16, 2442050), (17, 2298400), (20, 1953640), (25, 1562912), (26, 1502800), (32, 1221025), (34, 1149200), (40, 976820), (50, 781456), (52, 751400), (65, 601120), (68, 574600), (80, 488410), (85, 459680), (100, 390728), (104, 375700), (130, 300560), (136, 287300), (160, 244205), (169, 231200), (170, 229840), (200, 195364), (208, 187850), (221, 176800), (260, 150280), (272, 143650), (289, 135200), (325, 120224), (338, 115600), (340, 114920), (400, 97682), (416, 93925), (425, 91936), (442, 88400), (520, 75140), (544, 71825), (578, 67600), (650, 60112), (676, 57800), (680, 57460), (800, 48841), (845, 46240), (850, 45968), (884, 44200), (1040, 37570), (1105, 35360), (1156, 33800), (1300, 30056), (1352, 28900), (1360, 28730), (1445, 27040), (1690, 23120), (1700, 22984), (1768, 22100), (2080, 18785), (2210, 17680), (2312, 16900), (2600, 15028), (2704, 14450), (2720, 14365), (2873, 13600), (2890, 13520), (3380, 11560), (3400, 11492), (3536, 11050), (3757, 10400), (4225, 9248), (4420, 8840), (4624, 8450), (5200, 7514), (5408, 7225), (5525, 7072), (5746, 6800), (5780, 6760)]