180746720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{863}}^1$

素因数の和:913

約数の個数: 192

約数和(自身を含む): 564350976

約数和(自身を除く): 383604256

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 17, 20, 22, 28, 32, 34, 35, 40, 44, 55, 56, 68, 70, 77, 80, 85, 88, 110, 112, 119, 136, 140, 154, 160, 170, 176, 187, 220, 224, 238, 272, 280, 308, 340, 352, 374, 385, 440, 476, 544, 560, 595, 616, 680, 748, 770, 863, 880, 935, 952, 1120, 1190, 1232, 1309, 1360, 1496, 1540, 1726, 1760, 1870, 1904, 2380, 2464, 2618, 2720, 2992, 3080, 3452, 3740, 3808, 4315, 4760, 5236, 5984, 6041, 6160, 6545, 6904, 7480, 8630, 9493, 9520, 10472, 12082, 12320, 13090, 13808, 14671, 14960, 17260, 18986, 19040, 20944, 24164, 26180, 27616, 29342, 29920, 30205, 34520, 37972, 41888, 47465, 48328, 52360, 58684, 60410, 66451, 69040, 73355, 75944, 94930, 96656, 102697, 104720, 117368, 120820, 132902, 138080, 146710, 151888, 161381, 189860, 193312, 205394, 209440, 234736, 241640, 265804, 293420, 303776, 322762, 332255, 379720, 410788, 469472, 483280, 513485, 531608, 586840, 645524, 664510, 759440, 806905, 821576, 966560, 1026970, 1063216, 1129667, 1173680, 1291048, 1329020, 1518880, 1613810, 1643152, 2053940, 2126432, 2259334, 2347360, 2582096, 2658040, 3227620, 3286304, 4107880, 4518668, 5164192, 5316080, 5648335, 6455240, 8215760, 9037336, 10632160, 11296670, 12910480, 16431520, 18074672, 22593340, 25820960, 36149344, 45186680, 90373360, 180746720]

約数ペア:

[(1, 180746720), (2, 90373360), (4, 45186680), (5, 36149344), (7, 25820960), (8, 22593340), (10, 18074672), (11, 16431520), (14, 12910480), (16, 11296670), (17, 10632160), (20, 9037336), (22, 8215760), (28, 6455240), (32, 5648335), (34, 5316080), (35, 5164192), (40, 4518668), (44, 4107880), (55, 3286304), (56, 3227620), (68, 2658040), (70, 2582096), (77, 2347360), (80, 2259334), (85, 2126432), (88, 2053940), (110, 1643152), (112, 1613810), (119, 1518880), (136, 1329020), (140, 1291048), (154, 1173680), (160, 1129667), (170, 1063216), (176, 1026970), (187, 966560), (220, 821576), (224, 806905), (238, 759440), (272, 664510), (280, 645524), (308, 586840), (340, 531608), (352, 513485), (374, 483280), (385, 469472), (440, 410788), (476, 379720), (544, 332255), (560, 322762), (595, 303776), (616, 293420), (680, 265804), (748, 241640), (770, 234736), (863, 209440), (880, 205394), (935, 193312), (952, 189860), (1120, 161381), (1190, 151888), (1232, 146710), (1309, 138080), (1360, 132902), (1496, 120820), (1540, 117368), (1726, 104720), (1760, 102697), (1870, 96656), (1904, 94930), (2380, 75944), (2464, 73355), (2618, 69040), (2720, 66451), (2992, 60410), (3080, 58684), (3452, 52360), (3740, 48328), (3808, 47465), (4315, 41888), (4760, 37972), (5236, 34520), (5984, 30205), (6041, 29920), (6160, 29342), (6545, 27616), (6904, 26180), (7480, 24164), (8630, 20944), (9493, 19040), (9520, 18986), (10472, 17260), (12082, 14960), (12320, 14671), (13090, 13808)]