156768292920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{1489}}^1\times {\mathrm{3671}}^1$

素因数の和:5413

約数の個数: 128

約数和(自身を含む): 472718592000

約数和(自身を除く): 315950299080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 239, 478, 717, 956, 1195, 1434, 1489, 1912, 2390, 2868, 2978, 3585, 3671, 4467, 4780, 5736, 5956, 7170, 7342, 7445, 8934, 9560, 11013, 11912, 14340, 14684, 14890, 17868, 18355, 22026, 22335, 28680, 29368, 29780, 35736, 36710, 44052, 44670, 55065, 59560, 73420, 88104, 89340, 110130, 146840, 178680, 220260, 355871, 440520, 711742, 877369, 1067613, 1423484, 1754738, 1779355, 2135226, 2632107, 2846968, 3509476, 3558710, 4270452, 4386845, 5264214, 5338065, 5466119, 7018952, 7117420, 8540904, 8773690, 10528428, 10676130, 10932238, 13160535, 14234840, 16398357, 17547380, 21056856, 21352260, 21864476, 26321070, 27330595, 32796714, 35094760, 42704520, 43728952, 52642140, 54661190, 65593428, 81991785, 105284280, 109322380, 131186856, 163983570, 218644760, 327967140, 655934280, 1306402441, 2612804882, 3919207323, 5225609764, 6532012205, 7838414646, 10451219528, 13064024410, 15676829292, 19596036615, 26128048820, 31353658584, 39192073230, 52256097640, 78384146460, 156768292920]

約数ペア:

[(1, 156768292920), (2, 78384146460), (3, 52256097640), (4, 39192073230), (5, 31353658584), (6, 26128048820), (8, 19596036615), (10, 15676829292), (12, 13064024410), (15, 10451219528), (20, 7838414646), (24, 6532012205), (30, 5225609764), (40, 3919207323), (60, 2612804882), (120, 1306402441), (239, 655934280), (478, 327967140), (717, 218644760), (956, 163983570), (1195, 131186856), (1434, 109322380), (1489, 105284280), (1912, 81991785), (2390, 65593428), (2868, 54661190), (2978, 52642140), (3585, 43728952), (3671, 42704520), (4467, 35094760), (4780, 32796714), (5736, 27330595), (5956, 26321070), (7170, 21864476), (7342, 21352260), (7445, 21056856), (8934, 17547380), (9560, 16398357), (11013, 14234840), (11912, 13160535), (14340, 10932238), (14684, 10676130), (14890, 10528428), (17868, 8773690), (18355, 8540904), (22026, 7117420), (22335, 7018952), (28680, 5466119), (29368, 5338065), (29780, 5264214), (35736, 4386845), (36710, 4270452), (44052, 3558710), (44670, 3509476), (55065, 2846968), (59560, 2632107), (73420, 2135226), (88104, 1779355), (89340, 1754738), (110130, 1423484), (146840, 1067613), (178680, 877369), (220260, 711742), (355871, 440520)]