84642400

素因数分解:

$2^5\times 5^2\times {\mathrm{31}}^1\times {\mathrm{3413}}^1$

素因数の和:3464

約数の個数: 72

約数和(自身を含む): 213361344

約数和(自身を除く): 128718944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 80, 100, 124, 155, 160, 200, 248, 310, 400, 496, 620, 775, 800, 992, 1240, 1550, 2480, 3100, 3413, 4960, 6200, 6826, 12400, 13652, 17065, 24800, 27304, 34130, 54608, 68260, 85325, 105803, 109216, 136520, 170650, 211606, 273040, 341300, 423212, 529015, 546080, 682600, 846424, 1058030, 1365200, 1692848, 2116060, 2645075, 2730400, 3385696, 4232120, 5290150, 8464240, 10580300, 16928480, 21160600, 42321200, 84642400]

約数ペア:

[(1, 84642400), (2, 42321200), (4, 21160600), (5, 16928480), (8, 10580300), (10, 8464240), (16, 5290150), (20, 4232120), (25, 3385696), (31, 2730400), (32, 2645075), (40, 2116060), (50, 1692848), (62, 1365200), (80, 1058030), (100, 846424), (124, 682600), (155, 546080), (160, 529015), (200, 423212), (248, 341300), (310, 273040), (400, 211606), (496, 170650), (620, 136520), (775, 109216), (800, 105803), (992, 85325), (1240, 68260), (1550, 54608), (2480, 34130), (3100, 27304), (3413, 24800), (4960, 17065), (6200, 13652), (6826, 12400)]