77118400

素因数分解:

$2^6\times 5^2\times {\mathrm{157}}^1\times {\mathrm{307}}^1$

素因数の和:486

約数の個数: 84

約数和(自身を含む): 191590168

約数和(自身を除く): 114471768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 157, 160, 200, 307, 314, 320, 400, 614, 628, 785, 800, 1228, 1256, 1535, 1570, 1600, 2456, 2512, 3070, 3140, 3925, 4912, 5024, 6140, 6280, 7675, 7850, 9824, 10048, 12280, 12560, 15350, 15700, 19648, 24560, 25120, 30700, 31400, 48199, 49120, 50240, 61400, 62800, 96398, 98240, 122800, 125600, 192796, 240995, 245600, 251200, 385592, 481990, 491200, 771184, 963980, 1204975, 1542368, 1927960, 2409950, 3084736, 3855920, 4819900, 7711840, 9639800, 15423680, 19279600, 38559200, 77118400]

約数ペア:

[(1, 77118400), (2, 38559200), (4, 19279600), (5, 15423680), (8, 9639800), (10, 7711840), (16, 4819900), (20, 3855920), (25, 3084736), (32, 2409950), (40, 1927960), (50, 1542368), (64, 1204975), (80, 963980), (100, 771184), (157, 491200), (160, 481990), (200, 385592), (307, 251200), (314, 245600), (320, 240995), (400, 192796), (614, 125600), (628, 122800), (785, 98240), (800, 96398), (1228, 62800), (1256, 61400), (1535, 50240), (1570, 49120), (1600, 48199), (2456, 31400), (2512, 30700), (3070, 25120), (3140, 24560), (3925, 19648), (4912, 15700), (5024, 15350), (6140, 12560), (6280, 12280), (7675, 10048), (7850, 9824)]