128410320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{479}}^1\times {\mathrm{1117}}^1$

素因数の和:1612

約数の個数: 80

約数和(自身を含む): 399260160

約数和(自身を除く): 270849840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 479, 958, 1117, 1437, 1916, 2234, 2395, 2874, 3351, 3832, 4468, 4790, 5585, 5748, 6702, 7185, 7664, 8936, 9580, 11170, 11496, 13404, 14370, 16755, 17872, 19160, 22340, 22992, 26808, 28740, 33510, 38320, 44680, 53616, 57480, 67020, 89360, 114960, 134040, 268080, 535043, 1070086, 1605129, 2140172, 2675215, 3210258, 4280344, 5350430, 6420516, 8025645, 8560688, 10700860, 12841032, 16051290, 21401720, 25682064, 32102580, 42803440, 64205160, 128410320]

約数ペア:

[(1, 128410320), (2, 64205160), (3, 42803440), (4, 32102580), (5, 25682064), (6, 21401720), (8, 16051290), (10, 12841032), (12, 10700860), (15, 8560688), (16, 8025645), (20, 6420516), (24, 5350430), (30, 4280344), (40, 3210258), (48, 2675215), (60, 2140172), (80, 1605129), (120, 1070086), (240, 535043), (479, 268080), (958, 134040), (1117, 114960), (1437, 89360), (1916, 67020), (2234, 57480), (2395, 53616), (2874, 44680), (3351, 38320), (3832, 33510), (4468, 28740), (4790, 26808), (5585, 22992), (5748, 22340), (6702, 19160), (7185, 17872), (7664, 16755), (8936, 14370), (9580, 13404), (11170, 11496)]