188808800

素因数分解:

$2^5\times 5^2\times {\mathrm{17}}^1\times {\mathrm{13883}}^1$

素因数の和:13920

約数の個数: 72

約数和(自身を含む): 488078136

約数和(自身を除く): 299269336

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 68, 80, 85, 100, 136, 160, 170, 200, 272, 340, 400, 425, 544, 680, 800, 850, 1360, 1700, 2720, 3400, 6800, 13600, 13883, 27766, 55532, 69415, 111064, 138830, 222128, 236011, 277660, 347075, 444256, 472022, 555320, 694150, 944044, 1110640, 1180055, 1388300, 1888088, 2221280, 2360110, 2776600, 3776176, 4720220, 5553200, 5900275, 7552352, 9440440, 11106400, 11800550, 18880880, 23601100, 37761760, 47202200, 94404400, 188808800]

約数ペア:

[(1, 188808800), (2, 94404400), (4, 47202200), (5, 37761760), (8, 23601100), (10, 18880880), (16, 11800550), (17, 11106400), (20, 9440440), (25, 7552352), (32, 5900275), (34, 5553200), (40, 4720220), (50, 3776176), (68, 2776600), (80, 2360110), (85, 2221280), (100, 1888088), (136, 1388300), (160, 1180055), (170, 1110640), (200, 944044), (272, 694150), (340, 555320), (400, 472022), (425, 444256), (544, 347075), (680, 277660), (800, 236011), (850, 222128), (1360, 138830), (1700, 111064), (2720, 69415), (3400, 55532), (6800, 27766), (13600, 13883)]