2129665280

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{281}}^1$

素因数の和:524

約数の個数: 144

約数和(自身を含む): 5312176128

約数和(自身を除く): 3182510848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 191, 248, 256, 281, 310, 320, 382, 496, 562, 620, 640, 764, 955, 992, 1124, 1240, 1280, 1405, 1528, 1910, 1984, 2248, 2480, 2810, 3056, 3820, 3968, 4496, 4960, 5620, 5921, 6112, 7640, 7936, 8711, 8992, 9920, 11240, 11842, 12224, 15280, 17422, 17984, 19840, 22480, 23684, 24448, 29605, 30560, 34844, 35968, 39680, 43555, 44960, 47368, 48896, 53671, 59210, 61120, 69688, 71936, 87110, 89920, 94736, 107342, 118420, 122240, 139376, 174220, 179840, 189472, 214684, 236840, 244480, 268355, 278752, 348440, 359680, 378944, 429368, 473680, 536710, 557504, 696880, 757888, 858736, 947360, 1073420, 1115008, 1393760, 1515776, 1663801, 1717472, 1894720, 2146840, 2230016, 2787520, 3327602, 3434944, 3789440, 4293680, 5575040, 6655204, 6869888, 7578880, 8319005, 8587360, 11150080, 13310408, 13739776, 16638010, 17174720, 26620816, 33276020, 34349440, 53241632, 66552040, 68698880, 106483264, 133104080, 212966528, 266208160, 425933056, 532416320, 1064832640, 2129665280]

約数ペア:

[(1, 2129665280), (2, 1064832640), (4, 532416320), (5, 425933056), (8, 266208160), (10, 212966528), (16, 133104080), (20, 106483264), (31, 68698880), (32, 66552040), (40, 53241632), (62, 34349440), (64, 33276020), (80, 26620816), (124, 17174720), (128, 16638010), (155, 13739776), (160, 13310408), (191, 11150080), (248, 8587360), (256, 8319005), (281, 7578880), (310, 6869888), (320, 6655204), (382, 5575040), (496, 4293680), (562, 3789440), (620, 3434944), (640, 3327602), (764, 2787520), (955, 2230016), (992, 2146840), (1124, 1894720), (1240, 1717472), (1280, 1663801), (1405, 1515776), (1528, 1393760), (1910, 1115008), (1984, 1073420), (2248, 947360), (2480, 858736), (2810, 757888), (3056, 696880), (3820, 557504), (3968, 536710), (4496, 473680), (4960, 429368), (5620, 378944), (5921, 359680), (6112, 348440), (7640, 278752), (7936, 268355), (8711, 244480), (8992, 236840), (9920, 214684), (11240, 189472), (11842, 179840), (12224, 174220), (15280, 139376), (17422, 122240), (17984, 118420), (19840, 107342), (22480, 94736), (23684, 89920), (24448, 87110), (29605, 71936), (30560, 69688), (34844, 61120), (35968, 59210), (39680, 53671), (43555, 48896), (44960, 47368)]