164498800

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^2\times {\mathrm{1423}}^1$

素因数の和:1475

約数の個数: 90

約数和(自身を含む): 420118448

約数和(自身を除く): 255619648

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 136, 170, 200, 272, 289, 340, 400, 425, 578, 680, 850, 1156, 1360, 1423, 1445, 1700, 2312, 2846, 2890, 3400, 4624, 5692, 5780, 6800, 7115, 7225, 11384, 11560, 14230, 14450, 22768, 23120, 24191, 28460, 28900, 35575, 48382, 56920, 57800, 71150, 96764, 113840, 115600, 120955, 142300, 193528, 241910, 284600, 387056, 411247, 483820, 569200, 604775, 822494, 967640, 1209550, 1644988, 1935280, 2056235, 2419100, 3289976, 4112470, 4838200, 6579952, 8224940, 9676400, 10281175, 16449880, 20562350, 32899760, 41124700, 82249400, 164498800]

約数ペア:

[(1, 164498800), (2, 82249400), (4, 41124700), (5, 32899760), (8, 20562350), (10, 16449880), (16, 10281175), (17, 9676400), (20, 8224940), (25, 6579952), (34, 4838200), (40, 4112470), (50, 3289976), (68, 2419100), (80, 2056235), (85, 1935280), (100, 1644988), (136, 1209550), (170, 967640), (200, 822494), (272, 604775), (289, 569200), (340, 483820), (400, 411247), (425, 387056), (578, 284600), (680, 241910), (850, 193528), (1156, 142300), (1360, 120955), (1423, 115600), (1445, 113840), (1700, 96764), (2312, 71150), (2846, 57800), (2890, 56920), (3400, 48382), (4624, 35575), (5692, 28900), (5780, 28460), (6800, 24191), (7115, 23120), (7225, 22768), (11384, 14450), (11560, 14230)]