39680160

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6359}}^1$

素因数の和:6390

約数の個数: 96

約数和(自身を含む): 134628480

約数和(自身を除く): 94948320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 390, 416, 480, 520, 624, 780, 1040, 1248, 1560, 2080, 3120, 6240, 6359, 12718, 19077, 25436, 31795, 38154, 50872, 63590, 76308, 82667, 95385, 101744, 127180, 152616, 165334, 190770, 203488, 248001, 254360, 305232, 330668, 381540, 413335, 496002, 508720, 610464, 661336, 763080, 826670, 992004, 1017440, 1240005, 1322672, 1526160, 1653340, 1984008, 2480010, 2645344, 3052320, 3306680, 3968016, 4960020, 6613360, 7936032, 9920040, 13226720, 19840080, 39680160]

約数ペア:

[(1, 39680160), (2, 19840080), (3, 13226720), (4, 9920040), (5, 7936032), (6, 6613360), (8, 4960020), (10, 3968016), (12, 3306680), (13, 3052320), (15, 2645344), (16, 2480010), (20, 1984008), (24, 1653340), (26, 1526160), (30, 1322672), (32, 1240005), (39, 1017440), (40, 992004), (48, 826670), (52, 763080), (60, 661336), (65, 610464), (78, 508720), (80, 496002), (96, 413335), (104, 381540), (120, 330668), (130, 305232), (156, 254360), (160, 248001), (195, 203488), (208, 190770), (240, 165334), (260, 152616), (312, 127180), (390, 101744), (416, 95385), (480, 82667), (520, 76308), (624, 63590), (780, 50872), (1040, 38154), (1248, 31795), (1560, 25436), (2080, 19077), (3120, 12718), (6240, 6359)]