156821520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{8951}}^1$

素因数の和:9040

約数の個数: 80

約数和(自身を含む): 492861312

約数和(自身を除く): 336039792

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 73, 80, 120, 146, 219, 240, 292, 365, 438, 584, 730, 876, 1095, 1168, 1460, 1752, 2190, 2920, 3504, 4380, 5840, 8760, 8951, 17520, 17902, 26853, 35804, 44755, 53706, 71608, 89510, 107412, 134265, 143216, 179020, 214824, 268530, 358040, 429648, 537060, 653423, 716080, 1074120, 1306846, 1960269, 2148240, 2613692, 3267115, 3920538, 5227384, 6534230, 7841076, 9801345, 10454768, 13068460, 15682152, 19602690, 26136920, 31364304, 39205380, 52273840, 78410760, 156821520]

約数ペア:

[(1, 156821520), (2, 78410760), (3, 52273840), (4, 39205380), (5, 31364304), (6, 26136920), (8, 19602690), (10, 15682152), (12, 13068460), (15, 10454768), (16, 9801345), (20, 7841076), (24, 6534230), (30, 5227384), (40, 3920538), (48, 3267115), (60, 2613692), (73, 2148240), (80, 1960269), (120, 1306846), (146, 1074120), (219, 716080), (240, 653423), (292, 537060), (365, 429648), (438, 358040), (584, 268530), (730, 214824), (876, 179020), (1095, 143216), (1168, 134265), (1460, 107412), (1752, 89510), (2190, 71608), (2920, 53706), (3504, 44755), (4380, 35804), (5840, 26853), (8760, 17902), (8951, 17520)]