127880800

素因数分解:

$2^5\times 5^2\times {\mathrm{17}}^1\times {\mathrm{9403}}^1$

素因数の和:9440

約数の個数: 72

約数和(自身を含む): 330588216

約数和(自身を除く): 202707416

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, 9403, 13600, 18806, 37612, 47015, 75224, 94030, 150448, 159851, 188060, 235075, 300896, 319702, 376120, 470150, 639404, 752240, 799255, 940300, 1278808, 1504480, 1598510, 1880600, 2557616, 3197020, 3761200, 3996275, 5115232, 6394040, 7522400, 7992550, 12788080, 15985100, 25576160, 31970200, 63940400, 127880800]

約数ペア:

[(1, 127880800), (2, 63940400), (4, 31970200), (5, 25576160), (8, 15985100), (10, 12788080), (16, 7992550), (17, 7522400), (20, 6394040), (25, 5115232), (32, 3996275), (34, 3761200), (40, 3197020), (50, 2557616), (68, 1880600), (80, 1598510), (85, 1504480), (100, 1278808), (136, 940300), (160, 799255), (170, 752240), (200, 639404), (272, 470150), (340, 376120), (400, 319702), (425, 300896), (544, 235075), (680, 188060), (800, 159851), (850, 150448), (1360, 94030), (1700, 75224), (2720, 47015), (3400, 37612), (6800, 18806), (9403, 13600)]