179189920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:463

約数の個数: 192

約数和(自身を含む): 539191296

約数和(自身を除く): 360001376

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 32, 35, 40, 52, 56, 62, 65, 70, 80, 91, 104, 112, 124, 130, 140, 155, 160, 182, 208, 217, 224, 248, 260, 280, 310, 364, 397, 403, 416, 434, 455, 496, 520, 560, 620, 728, 794, 806, 868, 910, 992, 1040, 1085, 1120, 1240, 1456, 1588, 1612, 1736, 1820, 1985, 2015, 2080, 2170, 2480, 2779, 2821, 2912, 3176, 3224, 3472, 3640, 3970, 4030, 4340, 4960, 5161, 5558, 5642, 6352, 6448, 6944, 7280, 7940, 8060, 8680, 10322, 11116, 11284, 12307, 12704, 12896, 13895, 14105, 14560, 15880, 16120, 17360, 20644, 22232, 22568, 24614, 25805, 27790, 28210, 31760, 32240, 34720, 36127, 41288, 44464, 45136, 49228, 51610, 55580, 56420, 61535, 63520, 64480, 72254, 82576, 86149, 88928, 90272, 98456, 103220, 111160, 112840, 123070, 144508, 159991, 165152, 172298, 180635, 196912, 206440, 222320, 225680, 246140, 289016, 319982, 344596, 361270, 393824, 412880, 430745, 444640, 451360, 492280, 578032, 639964, 689192, 722540, 799955, 825760, 861490, 984560, 1119937, 1156064, 1279928, 1378384, 1445080, 1599910, 1722980, 1969120, 2239874, 2559856, 2756768, 2890160, 3199820, 3445960, 4479748, 5119712, 5599685, 5780320, 6399640, 6891920, 8959496, 11199370, 12799280, 13783840, 17918992, 22398740, 25598560, 35837984, 44797480, 89594960, 179189920]

約数ペア:

[(1, 179189920), (2, 89594960), (4, 44797480), (5, 35837984), (7, 25598560), (8, 22398740), (10, 17918992), (13, 13783840), (14, 12799280), (16, 11199370), (20, 8959496), (26, 6891920), (28, 6399640), (31, 5780320), (32, 5599685), (35, 5119712), (40, 4479748), (52, 3445960), (56, 3199820), (62, 2890160), (65, 2756768), (70, 2559856), (80, 2239874), (91, 1969120), (104, 1722980), (112, 1599910), (124, 1445080), (130, 1378384), (140, 1279928), (155, 1156064), (160, 1119937), (182, 984560), (208, 861490), (217, 825760), (224, 799955), (248, 722540), (260, 689192), (280, 639964), (310, 578032), (364, 492280), (397, 451360), (403, 444640), (416, 430745), (434, 412880), (455, 393824), (496, 361270), (520, 344596), (560, 319982), (620, 289016), (728, 246140), (794, 225680), (806, 222320), (868, 206440), (910, 196912), (992, 180635), (1040, 172298), (1085, 165152), (1120, 159991), (1240, 144508), (1456, 123070), (1588, 112840), (1612, 111160), (1736, 103220), (1820, 98456), (1985, 90272), (2015, 88928), (2080, 86149), (2170, 82576), (2480, 72254), (2779, 64480), (2821, 63520), (2912, 61535), (3176, 56420), (3224, 55580), (3472, 51610), (3640, 49228), (3970, 45136), (4030, 44464), (4340, 41288), (4960, 36127), (5161, 34720), (5558, 32240), (5642, 31760), (6352, 28210), (6448, 27790), (6944, 25805), (7280, 24614), (7940, 22568), (8060, 22232), (8680, 20644), (10322, 17360), (11116, 16120), (11284, 15880), (12307, 14560), (12704, 14105), (12896, 13895)]