156731135720

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{11503}}^1\times {\mathrm{6427}}^1$

素因数の和:17994

約数の個数: 64

約数和(自身を含む): 359385880320

約数和(自身を除く): 202654744600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 6427, 11503, 12854, 23006, 25708, 32135, 46012, 51416, 57515, 64270, 92024, 115030, 128540, 230060, 257080, 340631, 460120, 609659, 681262, 1219318, 1362524, 1703155, 2438636, 2725048, 3048295, 3406310, 4877272, 6096590, 6812620, 12193180, 13625240, 24386360, 73929781, 147859562, 295719124, 369648905, 591438248, 739297810, 1478595620, 2957191240, 3918278393, 7836556786, 15673113572, 19591391965, 31346227144, 39182783930, 78365567860, 156731135720]

約数ペア:

[(1, 156731135720), (2, 78365567860), (4, 39182783930), (5, 31346227144), (8, 19591391965), (10, 15673113572), (20, 7836556786), (40, 3918278393), (53, 2957191240), (106, 1478595620), (212, 739297810), (265, 591438248), (424, 369648905), (530, 295719124), (1060, 147859562), (2120, 73929781), (6427, 24386360), (11503, 13625240), (12854, 12193180), (23006, 6812620), (25708, 6096590), (32135, 4877272), (46012, 3406310), (51416, 3048295), (57515, 2725048), (64270, 2438636), (92024, 1703155), (115030, 1362524), (128540, 1219318), (230060, 681262), (257080, 609659), (340631, 460120)]