54908160

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1$

素因数の和:284

約数の個数: 144

約数和(自身を含む): 178563840

約数和(自身を除く): 123655680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 79, 80, 96, 120, 128, 158, 160, 181, 192, 237, 240, 256, 316, 320, 362, 384, 395, 474, 480, 543, 632, 640, 724, 768, 790, 905, 948, 960, 1086, 1185, 1264, 1280, 1448, 1580, 1810, 1896, 1920, 2172, 2370, 2528, 2715, 2896, 3160, 3620, 3792, 3840, 4344, 4740, 5056, 5430, 5792, 6320, 7240, 7584, 8688, 9480, 10112, 10860, 11584, 12640, 14299, 14480, 15168, 17376, 18960, 20224, 21720, 23168, 25280, 28598, 28960, 30336, 34752, 37920, 42897, 43440, 46336, 50560, 57196, 57920, 60672, 69504, 71495, 75840, 85794, 86880, 101120, 114392, 115840, 139008, 142990, 151680, 171588, 173760, 214485, 228784, 231680, 285980, 303360, 343176, 347520, 428970, 457568, 571960, 686352, 695040, 857940, 915136, 1143920, 1372704, 1715880, 1830272, 2287840, 2745408, 3431760, 3660544, 4575680, 5490816, 6863520, 9151360, 10981632, 13727040, 18302720, 27454080, 54908160]

約数ペア:

[(1, 54908160), (2, 27454080), (3, 18302720), (4, 13727040), (5, 10981632), (6, 9151360), (8, 6863520), (10, 5490816), (12, 4575680), (15, 3660544), (16, 3431760), (20, 2745408), (24, 2287840), (30, 1830272), (32, 1715880), (40, 1372704), (48, 1143920), (60, 915136), (64, 857940), (79, 695040), (80, 686352), (96, 571960), (120, 457568), (128, 428970), (158, 347520), (160, 343176), (181, 303360), (192, 285980), (237, 231680), (240, 228784), (256, 214485), (316, 173760), (320, 171588), (362, 151680), (384, 142990), (395, 139008), (474, 115840), (480, 114392), (543, 101120), (632, 86880), (640, 85794), (724, 75840), (768, 71495), (790, 69504), (905, 60672), (948, 57920), (960, 57196), (1086, 50560), (1185, 46336), (1264, 43440), (1280, 42897), (1448, 37920), (1580, 34752), (1810, 30336), (1896, 28960), (1920, 28598), (2172, 25280), (2370, 23168), (2528, 21720), (2715, 20224), (2896, 18960), (3160, 17376), (3620, 15168), (3792, 14480), (3840, 14299), (4344, 12640), (4740, 11584), (5056, 10860), (5430, 10112), (5792, 9480), (6320, 8688), (7240, 7584)]