90176320

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{409}}^1$

素因数の和:492

約数の個数: 112

約数和(自身を含む): 236189520

約数和(自身を除く): 146013200

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 53, 64, 65, 80, 104, 106, 130, 160, 208, 212, 260, 265, 320, 409, 416, 424, 520, 530, 689, 818, 832, 848, 1040, 1060, 1378, 1636, 1696, 2045, 2080, 2120, 2756, 3272, 3392, 3445, 4090, 4160, 4240, 5317, 5512, 6544, 6890, 8180, 8480, 10634, 11024, 13088, 13780, 16360, 16960, 21268, 21677, 22048, 26176, 26585, 27560, 32720, 42536, 43354, 44096, 53170, 55120, 65440, 85072, 86708, 106340, 108385, 110240, 130880, 170144, 173416, 212680, 216770, 220480, 281801, 340288, 346832, 425360, 433540, 563602, 693664, 850720, 867080, 1127204, 1387328, 1409005, 1701440, 1734160, 2254408, 2818010, 3468320, 4508816, 5636020, 6936640, 9017632, 11272040, 18035264, 22544080, 45088160, 90176320]

約数ペア:

[(1, 90176320), (2, 45088160), (4, 22544080), (5, 18035264), (8, 11272040), (10, 9017632), (13, 6936640), (16, 5636020), (20, 4508816), (26, 3468320), (32, 2818010), (40, 2254408), (52, 1734160), (53, 1701440), (64, 1409005), (65, 1387328), (80, 1127204), (104, 867080), (106, 850720), (130, 693664), (160, 563602), (208, 433540), (212, 425360), (260, 346832), (265, 340288), (320, 281801), (409, 220480), (416, 216770), (424, 212680), (520, 173416), (530, 170144), (689, 130880), (818, 110240), (832, 108385), (848, 106340), (1040, 86708), (1060, 85072), (1378, 65440), (1636, 55120), (1696, 53170), (2045, 44096), (2080, 43354), (2120, 42536), (2756, 32720), (3272, 27560), (3392, 26585), (3445, 26176), (4090, 22048), (4160, 21677), (4240, 21268), (5317, 16960), (5512, 16360), (6544, 13780), (6890, 13088), (8180, 11024), (8480, 10634)]