64403520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{919}}^1$

素因数の和:1012

約数の個数: 112

約数和(自身を含む): 207507840

約数和(自身を除く): 143104320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 73, 80, 96, 120, 146, 160, 192, 219, 240, 292, 320, 365, 438, 480, 584, 730, 876, 919, 960, 1095, 1168, 1460, 1752, 1838, 2190, 2336, 2757, 2920, 3504, 3676, 4380, 4595, 4672, 5514, 5840, 7008, 7352, 8760, 9190, 11028, 11680, 13785, 14016, 14704, 17520, 18380, 22056, 23360, 27570, 29408, 35040, 36760, 44112, 55140, 58816, 67087, 70080, 73520, 88224, 110280, 134174, 147040, 176448, 201261, 220560, 268348, 294080, 335435, 402522, 441120, 536696, 670870, 805044, 882240, 1006305, 1073392, 1341740, 1610088, 2012610, 2146784, 2683480, 3220176, 4025220, 4293568, 5366960, 6440352, 8050440, 10733920, 12880704, 16100880, 21467840, 32201760, 64403520]

約数ペア:

[(1, 64403520), (2, 32201760), (3, 21467840), (4, 16100880), (5, 12880704), (6, 10733920), (8, 8050440), (10, 6440352), (12, 5366960), (15, 4293568), (16, 4025220), (20, 3220176), (24, 2683480), (30, 2146784), (32, 2012610), (40, 1610088), (48, 1341740), (60, 1073392), (64, 1006305), (73, 882240), (80, 805044), (96, 670870), (120, 536696), (146, 441120), (160, 402522), (192, 335435), (219, 294080), (240, 268348), (292, 220560), (320, 201261), (365, 176448), (438, 147040), (480, 134174), (584, 110280), (730, 88224), (876, 73520), (919, 70080), (960, 67087), (1095, 58816), (1168, 55140), (1460, 44112), (1752, 36760), (1838, 35040), (2190, 29408), (2336, 27570), (2757, 23360), (2920, 22056), (3504, 18380), (3676, 17520), (4380, 14704), (4595, 14016), (4672, 13785), (5514, 11680), (5840, 11028), (7008, 9190), (7352, 8760)]