1608672720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{163483}}^1$

素因数の和:163540

約数の個数: 80

約数和(自身を含む): 5108548032

約数和(自身を除く): 3499875312

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 80, 82, 120, 123, 164, 205, 240, 246, 328, 410, 492, 615, 656, 820, 984, 1230, 1640, 1968, 2460, 3280, 4920, 9840, 163483, 326966, 490449, 653932, 817415, 980898, 1307864, 1634830, 1961796, 2452245, 2615728, 3269660, 3923592, 4904490, 6539320, 6702803, 7847184, 9808980, 13078640, 13405606, 19617960, 20108409, 26811212, 33514015, 39235920, 40216818, 53622424, 67028030, 80433636, 100542045, 107244848, 134056060, 160867272, 201084090, 268112120, 321734544, 402168180, 536224240, 804336360, 1608672720]

約数ペア:

[(1, 1608672720), (2, 804336360), (3, 536224240), (4, 402168180), (5, 321734544), (6, 268112120), (8, 201084090), (10, 160867272), (12, 134056060), (15, 107244848), (16, 100542045), (20, 80433636), (24, 67028030), (30, 53622424), (40, 40216818), (41, 39235920), (48, 33514015), (60, 26811212), (80, 20108409), (82, 19617960), (120, 13405606), (123, 13078640), (164, 9808980), (205, 7847184), (240, 6702803), (246, 6539320), (328, 4904490), (410, 3923592), (492, 3269660), (615, 2615728), (656, 2452245), (820, 1961796), (984, 1634830), (1230, 1307864), (1640, 980898), (1968, 817415), (2460, 653932), (3280, 490449), (4920, 326966), (9840, 163483)]