87048520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{163}}^1$

素因数の和:279

約数の個数: 96

約数和(自身を含む): 216086400

約数和(自身を除く): 129037880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 79, 104, 130, 158, 163, 169, 260, 316, 326, 338, 395, 520, 632, 652, 676, 790, 815, 845, 1027, 1304, 1352, 1580, 1630, 1690, 2054, 2119, 3160, 3260, 3380, 4108, 4238, 5135, 6520, 6760, 8216, 8476, 10270, 10595, 12877, 13351, 16952, 20540, 21190, 25754, 26702, 27547, 41080, 42380, 51508, 53404, 55094, 64385, 66755, 84760, 103016, 106808, 110188, 128770, 133510, 137735, 167401, 220376, 257540, 267020, 275470, 334802, 515080, 534040, 550940, 669604, 837005, 1101880, 1339208, 1674010, 2176213, 3348020, 4352426, 6696040, 8704852, 10881065, 17409704, 21762130, 43524260, 87048520]

約数ペア:

[(1, 87048520), (2, 43524260), (4, 21762130), (5, 17409704), (8, 10881065), (10, 8704852), (13, 6696040), (20, 4352426), (26, 3348020), (40, 2176213), (52, 1674010), (65, 1339208), (79, 1101880), (104, 837005), (130, 669604), (158, 550940), (163, 534040), (169, 515080), (260, 334802), (316, 275470), (326, 267020), (338, 257540), (395, 220376), (520, 167401), (632, 137735), (652, 133510), (676, 128770), (790, 110188), (815, 106808), (845, 103016), (1027, 84760), (1304, 66755), (1352, 64385), (1580, 55094), (1630, 53404), (1690, 51508), (2054, 42380), (2119, 41080), (3160, 27547), (3260, 26702), (3380, 25754), (4108, 21190), (4238, 20540), (5135, 16952), (6520, 13351), (6760, 12877), (8216, 10595), (8476, 10270)]