6720898400

素因数分解:

$2^5\times 5^2\times {\mathrm{571}}^1\times {\mathrm{14713}}^1$

素因数の和:15304

約数の個数: 72

約数和(自身を含む): 16437244824

約数和(自身を除く): 9716346424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 571, 800, 1142, 2284, 2855, 4568, 5710, 9136, 11420, 14275, 14713, 18272, 22840, 28550, 29426, 45680, 57100, 58852, 73565, 91360, 114200, 117704, 147130, 228400, 235408, 294260, 367825, 456800, 470816, 588520, 735650, 1177040, 1471300, 2354080, 2942600, 5885200, 8401123, 11770400, 16802246, 33604492, 42005615, 67208984, 84011230, 134417968, 168022460, 210028075, 268835936, 336044920, 420056150, 672089840, 840112300, 1344179680, 1680224600, 3360449200, 6720898400]

約数ペア:

[(1, 6720898400), (2, 3360449200), (4, 1680224600), (5, 1344179680), (8, 840112300), (10, 672089840), (16, 420056150), (20, 336044920), (25, 268835936), (32, 210028075), (40, 168022460), (50, 134417968), (80, 84011230), (100, 67208984), (160, 42005615), (200, 33604492), (400, 16802246), (571, 11770400), (800, 8401123), (1142, 5885200), (2284, 2942600), (2855, 2354080), (4568, 1471300), (5710, 1177040), (9136, 735650), (11420, 588520), (14275, 470816), (14713, 456800), (18272, 367825), (22840, 294260), (28550, 235408), (29426, 228400), (45680, 147130), (57100, 117704), (58852, 114200), (73565, 91360)]