64104320

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{349}}^1$

素因数の和:416

約数の個数: 128

約数和(自身を含む): 179928000

約数和(自身を除く): 115823680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 56, 64, 70, 80, 82, 112, 128, 140, 160, 164, 205, 224, 280, 287, 320, 328, 349, 410, 448, 560, 574, 640, 656, 698, 820, 896, 1120, 1148, 1312, 1396, 1435, 1640, 1745, 2240, 2296, 2443, 2624, 2792, 2870, 3280, 3490, 4480, 4592, 4886, 5248, 5584, 5740, 6560, 6980, 9184, 9772, 11168, 11480, 12215, 13120, 13960, 14309, 18368, 19544, 22336, 22960, 24430, 26240, 27920, 28618, 36736, 39088, 44672, 45920, 48860, 55840, 57236, 71545, 78176, 91840, 97720, 100163, 111680, 114472, 143090, 156352, 183680, 195440, 200326, 223360, 228944, 286180, 312704, 390880, 400652, 457888, 500815, 572360, 781760, 801304, 915776, 1001630, 1144720, 1563520, 1602608, 1831552, 2003260, 2289440, 3205216, 4006520, 4578880, 6410432, 8013040, 9157760, 12820864, 16026080, 32052160, 64104320]

約数ペア:

[(1, 64104320), (2, 32052160), (4, 16026080), (5, 12820864), (7, 9157760), (8, 8013040), (10, 6410432), (14, 4578880), (16, 4006520), (20, 3205216), (28, 2289440), (32, 2003260), (35, 1831552), (40, 1602608), (41, 1563520), (56, 1144720), (64, 1001630), (70, 915776), (80, 801304), (82, 781760), (112, 572360), (128, 500815), (140, 457888), (160, 400652), (164, 390880), (205, 312704), (224, 286180), (280, 228944), (287, 223360), (320, 200326), (328, 195440), (349, 183680), (410, 156352), (448, 143090), (560, 114472), (574, 111680), (640, 100163), (656, 97720), (698, 91840), (820, 78176), (896, 71545), (1120, 57236), (1148, 55840), (1312, 48860), (1396, 45920), (1435, 44672), (1640, 39088), (1745, 36736), (2240, 28618), (2296, 27920), (2443, 26240), (2624, 24430), (2792, 22960), (2870, 22336), (3280, 19544), (3490, 18368), (4480, 14309), (4592, 13960), (4886, 13120), (5248, 12215), (5584, 11480), (5740, 11168), (6560, 9772), (6980, 9184)]