72675120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{239}}^1$

素因数の和:443

約数の個数: 160

約数和(自身を含む): 259983360

約数和(自身を除く): 187308240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 181, 210, 239, 240, 280, 336, 362, 420, 478, 543, 560, 717, 724, 840, 905, 956, 1086, 1195, 1267, 1434, 1448, 1673, 1680, 1810, 1912, 2172, 2390, 2534, 2715, 2868, 2896, 3346, 3585, 3620, 3801, 3824, 4344, 4780, 5019, 5068, 5430, 5736, 6335, 6692, 7170, 7240, 7602, 8365, 8688, 9560, 10038, 10136, 10860, 11472, 12670, 13384, 14340, 14480, 15204, 16730, 19005, 19120, 20076, 20272, 21720, 25095, 25340, 26768, 28680, 30408, 33460, 38010, 40152, 43259, 43440, 50190, 50680, 57360, 60816, 66920, 76020, 80304, 86518, 100380, 101360, 129777, 133840, 152040, 173036, 200760, 216295, 259554, 302813, 304080, 346072, 401520, 432590, 519108, 605626, 648885, 692144, 865180, 908439, 1038216, 1211252, 1297770, 1514065, 1730360, 1816878, 2076432, 2422504, 2595540, 3028130, 3460720, 3633756, 4542195, 4845008, 5191080, 6056260, 7267512, 9084390, 10382160, 12112520, 14535024, 18168780, 24225040, 36337560, 72675120]

約数ペア:

[(1, 72675120), (2, 36337560), (3, 24225040), (4, 18168780), (5, 14535024), (6, 12112520), (7, 10382160), (8, 9084390), (10, 7267512), (12, 6056260), (14, 5191080), (15, 4845008), (16, 4542195), (20, 3633756), (21, 3460720), (24, 3028130), (28, 2595540), (30, 2422504), (35, 2076432), (40, 1816878), (42, 1730360), (48, 1514065), (56, 1297770), (60, 1211252), (70, 1038216), (80, 908439), (84, 865180), (105, 692144), (112, 648885), (120, 605626), (140, 519108), (168, 432590), (181, 401520), (210, 346072), (239, 304080), (240, 302813), (280, 259554), (336, 216295), (362, 200760), (420, 173036), (478, 152040), (543, 133840), (560, 129777), (717, 101360), (724, 100380), (840, 86518), (905, 80304), (956, 76020), (1086, 66920), (1195, 60816), (1267, 57360), (1434, 50680), (1448, 50190), (1673, 43440), (1680, 43259), (1810, 40152), (1912, 38010), (2172, 33460), (2390, 30408), (2534, 28680), (2715, 26768), (2868, 25340), (2896, 25095), (3346, 21720), (3585, 20272), (3620, 20076), (3801, 19120), (3824, 19005), (4344, 16730), (4780, 15204), (5019, 14480), (5068, 14340), (5430, 13384), (5736, 12670), (6335, 11472), (6692, 10860), (7170, 10136), (7240, 10038), (7602, 9560), (8365, 8688)]