162330880

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4091}}^1$

素因数の和:4143

約数の個数: 72

約数和(自身を含む): 401474304

約数和(自身を除く): 239143424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 620, 640, 992, 1240, 1280, 1984, 2480, 3968, 4091, 4960, 7936, 8182, 9920, 16364, 19840, 20455, 32728, 39680, 40910, 65456, 81820, 126821, 130912, 163640, 253642, 261824, 327280, 507284, 523648, 634105, 654560, 1014568, 1047296, 1268210, 1309120, 2029136, 2536420, 2618240, 4058272, 5072840, 5236480, 8116544, 10145680, 16233088, 20291360, 32466176, 40582720, 81165440, 162330880]

約数ペア:

[(1, 162330880), (2, 81165440), (4, 40582720), (5, 32466176), (8, 20291360), (10, 16233088), (16, 10145680), (20, 8116544), (31, 5236480), (32, 5072840), (40, 4058272), (62, 2618240), (64, 2536420), (80, 2029136), (124, 1309120), (128, 1268210), (155, 1047296), (160, 1014568), (248, 654560), (256, 634105), (310, 523648), (320, 507284), (496, 327280), (620, 261824), (640, 253642), (992, 163640), (1240, 130912), (1280, 126821), (1984, 81820), (2480, 65456), (3968, 40910), (4091, 39680), (4960, 32728), (7936, 20455), (8182, 19840), (9920, 16364)]