76747680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{239}}^1$

素因数の和:483

約数の個数: 144

約数和(自身を含む): 264176640

約数和(自身を除く): 187428960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 223, 239, 240, 288, 360, 446, 478, 480, 669, 717, 720, 892, 956, 1115, 1195, 1338, 1434, 1440, 1784, 1912, 2007, 2151, 2230, 2390, 2676, 2868, 3345, 3568, 3585, 3824, 4014, 4302, 4460, 4780, 5352, 5736, 6690, 7136, 7170, 7648, 8028, 8604, 8920, 9560, 10035, 10704, 10755, 11472, 13380, 14340, 16056, 17208, 17840, 19120, 20070, 21408, 21510, 22944, 26760, 28680, 32112, 34416, 35680, 38240, 40140, 43020, 53297, 53520, 57360, 64224, 68832, 80280, 86040, 106594, 107040, 114720, 159891, 160560, 172080, 213188, 266485, 319782, 321120, 344160, 426376, 479673, 532970, 639564, 799455, 852752, 959346, 1065940, 1279128, 1598910, 1705504, 1918692, 2131880, 2398365, 2558256, 3197820, 3837384, 4263760, 4796730, 5116512, 6395640, 7674768, 8527520, 9593460, 12791280, 15349536, 19186920, 25582560, 38373840, 76747680]

約数ペア:

[(1, 76747680), (2, 38373840), (3, 25582560), (4, 19186920), (5, 15349536), (6, 12791280), (8, 9593460), (9, 8527520), (10, 7674768), (12, 6395640), (15, 5116512), (16, 4796730), (18, 4263760), (20, 3837384), (24, 3197820), (30, 2558256), (32, 2398365), (36, 2131880), (40, 1918692), (45, 1705504), (48, 1598910), (60, 1279128), (72, 1065940), (80, 959346), (90, 852752), (96, 799455), (120, 639564), (144, 532970), (160, 479673), (180, 426376), (223, 344160), (239, 321120), (240, 319782), (288, 266485), (360, 213188), (446, 172080), (478, 160560), (480, 159891), (669, 114720), (717, 107040), (720, 106594), (892, 86040), (956, 80280), (1115, 68832), (1195, 64224), (1338, 57360), (1434, 53520), (1440, 53297), (1784, 43020), (1912, 40140), (2007, 38240), (2151, 35680), (2230, 34416), (2390, 32112), (2676, 28680), (2868, 26760), (3345, 22944), (3568, 21510), (3585, 21408), (3824, 20070), (4014, 19120), (4302, 17840), (4460, 17208), (4780, 16056), (5352, 14340), (5736, 13380), (6690, 11472), (7136, 10755), (7170, 10704), (7648, 10035), (8028, 9560), (8604, 8920)]