100976720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{643}}^1$

素因数の和:820

約数の個数: 80

約数和(自身を含む): 254900352

約数和(自身を除く): 153923632

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 151, 208, 260, 302, 520, 604, 643, 755, 1040, 1208, 1286, 1510, 1963, 2416, 2572, 3020, 3215, 3926, 5144, 6040, 6430, 7852, 8359, 9815, 10288, 12080, 12860, 15704, 16718, 19630, 25720, 31408, 33436, 39260, 41795, 51440, 66872, 78520, 83590, 97093, 133744, 157040, 167180, 194186, 334360, 388372, 485465, 668720, 776744, 970930, 1262209, 1553488, 1941860, 2524418, 3883720, 5048836, 6311045, 7767440, 10097672, 12622090, 20195344, 25244180, 50488360, 100976720]

約数ペア:

[(1, 100976720), (2, 50488360), (4, 25244180), (5, 20195344), (8, 12622090), (10, 10097672), (13, 7767440), (16, 6311045), (20, 5048836), (26, 3883720), (40, 2524418), (52, 1941860), (65, 1553488), (80, 1262209), (104, 970930), (130, 776744), (151, 668720), (208, 485465), (260, 388372), (302, 334360), (520, 194186), (604, 167180), (643, 157040), (755, 133744), (1040, 97093), (1208, 83590), (1286, 78520), (1510, 66872), (1963, 51440), (2416, 41795), (2572, 39260), (3020, 33436), (3215, 31408), (3926, 25720), (5144, 19630), (6040, 16718), (6430, 15704), (7852, 12860), (8359, 12080), (9815, 10288)]