131355360

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4801}}^1$

素因数の和:4841

約数の個数: 144

約数和(自身を含む): 471940560

約数和(自身を除く): 340585200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 380, 456, 480, 570, 608, 684, 720, 760, 855, 912, 1140, 1368, 1440, 1520, 1710, 1824, 2280, 2736, 3040, 3420, 4560, 4801, 5472, 6840, 9120, 9602, 13680, 14403, 19204, 24005, 27360, 28806, 38408, 43209, 48010, 57612, 72015, 76816, 86418, 91219, 96020, 115224, 144030, 153632, 172836, 182438, 192040, 216045, 230448, 273657, 288060, 345672, 364876, 384080, 432090, 456095, 460896, 547314, 576120, 691344, 729752, 768160, 820971, 864180, 912190, 1094628, 1152240, 1368285, 1382688, 1459504, 1641942, 1728360, 1824380, 2189256, 2304480, 2736570, 2919008, 3283884, 3456720, 3648760, 4104855, 4378512, 5473140, 6567768, 6913440, 7297520, 8209710, 8757024, 10946280, 13135536, 14595040, 16419420, 21892560, 26271072, 32838840, 43785120, 65677680, 131355360]

約数ペア:

[(1, 131355360), (2, 65677680), (3, 43785120), (4, 32838840), (5, 26271072), (6, 21892560), (8, 16419420), (9, 14595040), (10, 13135536), (12, 10946280), (15, 8757024), (16, 8209710), (18, 7297520), (19, 6913440), (20, 6567768), (24, 5473140), (30, 4378512), (32, 4104855), (36, 3648760), (38, 3456720), (40, 3283884), (45, 2919008), (48, 2736570), (57, 2304480), (60, 2189256), (72, 1824380), (76, 1728360), (80, 1641942), (90, 1459504), (95, 1382688), (96, 1368285), (114, 1152240), (120, 1094628), (144, 912190), (152, 864180), (160, 820971), (171, 768160), (180, 729752), (190, 691344), (228, 576120), (240, 547314), (285, 460896), (288, 456095), (304, 432090), (342, 384080), (360, 364876), (380, 345672), (456, 288060), (480, 273657), (570, 230448), (608, 216045), (684, 192040), (720, 182438), (760, 172836), (855, 153632), (912, 144030), (1140, 115224), (1368, 96020), (1440, 91219), (1520, 86418), (1710, 76816), (1824, 72015), (2280, 57612), (2736, 48010), (3040, 43209), (3420, 38408), (4560, 28806), (4801, 27360), (5472, 24005), (6840, 19204), (9120, 14403), (9602, 13680)]