51054963920

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^2\times {\mathrm{113}}^1$

素因数の和:358

約数の個数: 240

約数和(自身を含む): 130456507392

約数和(自身を除く): 79401543472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 40, 46, 62, 80, 89, 92, 113, 115, 124, 155, 178, 184, 226, 230, 248, 310, 356, 368, 445, 452, 460, 496, 565, 620, 712, 713, 890, 904, 920, 1130, 1240, 1424, 1426, 1780, 1808, 1840, 2047, 2260, 2480, 2599, 2759, 2852, 3503, 3560, 3565, 4094, 4520, 5198, 5518, 5704, 7006, 7120, 7130, 7921, 8188, 9040, 10057, 10235, 10396, 11036, 11408, 12995, 13795, 14012, 14260, 15842, 16376, 17515, 20114, 20470, 20792, 22072, 25990, 27590, 28024, 28520, 31684, 32752, 35030, 39605, 40228, 40940, 41584, 44144, 50285, 51980, 55180, 56048, 57040, 63368, 63457, 70060, 79210, 80456, 80569, 81880, 100570, 103960, 110360, 126736, 126914, 140120, 158420, 160912, 161138, 163760, 182183, 201140, 207920, 220720, 231311, 245551, 253828, 280240, 311767, 316840, 317285, 322276, 364366, 402280, 402845, 462622, 491102, 507656, 623534, 633680, 634570, 644552, 728732, 804560, 805690, 895073, 910915, 925244, 982204, 1015312, 1156555, 1227755, 1247068, 1269140, 1289104, 1457464, 1558835, 1611380, 1790146, 1821830, 1850488, 1964408, 2313110, 2455510, 2494136, 2538280, 2914928, 3117670, 3222760, 3580292, 3643660, 3700976, 3928816, 4475365, 4626220, 4911020, 4988272, 5076560, 5647673, 6235340, 6445520, 7160584, 7170641, 7287320, 8950730, 9252440, 9822040, 11295346, 12470680, 14321168, 14341282, 14574640, 17901460, 18504880, 19644080, 20586679, 22590692, 24941360, 27747263, 28238365, 28682564, 35802920, 35853205, 41173358, 45181384, 55494526, 56476730, 57365128, 71605840, 71706410, 82346716, 90362768, 102933395, 110989052, 112953460, 114730256, 138736315, 143412820, 164693432, 205866790, 221978104, 225906920, 277472630, 286825640, 329386864, 411733580, 443956208, 451813840, 554945260, 573651280, 638187049, 823467160, 1109890520, 1276374098, 1646934320, 2219781040, 2552748196, 3190935245, 5105496392, 6381870490, 10210992784, 12763740980, 25527481960, 51054963920]

約数ペア:

[(1, 51054963920), (2, 25527481960), (4, 12763740980), (5, 10210992784), (8, 6381870490), (10, 5105496392), (16, 3190935245), (20, 2552748196), (23, 2219781040), (31, 1646934320), (40, 1276374098), (46, 1109890520), (62, 823467160), (80, 638187049), (89, 573651280), (92, 554945260), (113, 451813840), (115, 443956208), (124, 411733580), (155, 329386864), (178, 286825640), (184, 277472630), (226, 225906920), (230, 221978104), (248, 205866790), (310, 164693432), (356, 143412820), (368, 138736315), (445, 114730256), (452, 112953460), (460, 110989052), (496, 102933395), (565, 90362768), (620, 82346716), (712, 71706410), (713, 71605840), (890, 57365128), (904, 56476730), (920, 55494526), (1130, 45181384), (1240, 41173358), (1424, 35853205), (1426, 35802920), (1780, 28682564), (1808, 28238365), (1840, 27747263), (2047, 24941360), (2260, 22590692), (2480, 20586679), (2599, 19644080), (2759, 18504880), (2852, 17901460), (3503, 14574640), (3560, 14341282), (3565, 14321168), (4094, 12470680), (4520, 11295346), (5198, 9822040), (5518, 9252440), (5704, 8950730), (7006, 7287320), (7120, 7170641), (7130, 7160584), (7921, 6445520), (8188, 6235340), (9040, 5647673), (10057, 5076560), (10235, 4988272), (10396, 4911020), (11036, 4626220), (11408, 4475365), (12995, 3928816), (13795, 3700976), (14012, 3643660), (14260, 3580292), (15842, 3222760), (16376, 3117670), (17515, 2914928), (20114, 2538280), (20470, 2494136), (20792, 2455510), (22072, 2313110), (25990, 1964408), (27590, 1850488), (28024, 1821830), (28520, 1790146), (31684, 1611380), (32752, 1558835), (35030, 1457464), (39605, 1289104), (40228, 1269140), (40940, 1247068), (41584, 1227755), (44144, 1156555), (50285, 1015312), (51980, 982204), (55180, 925244), (56048, 910915), (57040, 895073), (63368, 805690), (63457, 804560), (70060, 728732), (79210, 644552), (80456, 634570), (80569, 633680), (81880, 623534), (100570, 507656), (103960, 491102), (110360, 462622), (126736, 402845), (126914, 402280), (140120, 364366), (158420, 322276), (160912, 317285), (161138, 316840), (163760, 311767), (182183, 280240), (201140, 253828), (207920, 245551), (220720, 231311)]