31621200

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2027}}^1$

素因数の和:2061

約数の個数: 120

約数和(自身を含む): 109138848

約数和(自身を除く): 77517648

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 39, 40, 48, 50, 52, 60, 65, 75, 78, 80, 100, 104, 120, 130, 150, 156, 195, 200, 208, 240, 260, 300, 312, 325, 390, 400, 520, 600, 624, 650, 780, 975, 1040, 1200, 1300, 1560, 1950, 2027, 2600, 3120, 3900, 4054, 5200, 6081, 7800, 8108, 10135, 12162, 15600, 16216, 20270, 24324, 26351, 30405, 32432, 40540, 48648, 50675, 52702, 60810, 79053, 81080, 97296, 101350, 105404, 121620, 131755, 152025, 158106, 162160, 202700, 210808, 243240, 263510, 304050, 316212, 395265, 405400, 421616, 486480, 527020, 608100, 632424, 658775, 790530, 810800, 1054040, 1216200, 1264848, 1317550, 1581060, 1976325, 2108080, 2432400, 2635100, 3162120, 3952650, 5270200, 6324240, 7905300, 10540400, 15810600, 31621200]

約数ペア:

[(1, 31621200), (2, 15810600), (3, 10540400), (4, 7905300), (5, 6324240), (6, 5270200), (8, 3952650), (10, 3162120), (12, 2635100), (13, 2432400), (15, 2108080), (16, 1976325), (20, 1581060), (24, 1317550), (25, 1264848), (26, 1216200), (30, 1054040), (39, 810800), (40, 790530), (48, 658775), (50, 632424), (52, 608100), (60, 527020), (65, 486480), (75, 421616), (78, 405400), (80, 395265), (100, 316212), (104, 304050), (120, 263510), (130, 243240), (150, 210808), (156, 202700), (195, 162160), (200, 158106), (208, 152025), (240, 131755), (260, 121620), (300, 105404), (312, 101350), (325, 97296), (390, 81080), (400, 79053), (520, 60810), (600, 52702), (624, 50675), (650, 48648), (780, 40540), (975, 32432), (1040, 30405), (1200, 26351), (1300, 24324), (1560, 20270), (1950, 16216), (2027, 15600), (2600, 12162), (3120, 10135), (3900, 8108), (4054, 7800), (5200, 6081)]