145811280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:329

約数の個数: 160

約数和(自身を含む): 471398400

約数和(自身を除く): 325587120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 71, 80, 86, 120, 129, 142, 172, 199, 213, 215, 240, 258, 284, 344, 355, 398, 426, 430, 516, 568, 597, 645, 688, 710, 796, 852, 860, 995, 1032, 1065, 1136, 1194, 1290, 1420, 1592, 1704, 1720, 1990, 2064, 2130, 2388, 2580, 2840, 2985, 3053, 3184, 3408, 3440, 3980, 4260, 4776, 5160, 5680, 5970, 6106, 7960, 8520, 8557, 9159, 9552, 10320, 11940, 12212, 14129, 15265, 15920, 17040, 17114, 18318, 23880, 24424, 25671, 28258, 30530, 34228, 36636, 42387, 42785, 45795, 47760, 48848, 51342, 56516, 61060, 68456, 70645, 73272, 84774, 85570, 91590, 102684, 113032, 122120, 128355, 136912, 141290, 146544, 169548, 171140, 183180, 205368, 211935, 226064, 244240, 256710, 282580, 339096, 342280, 366360, 410736, 423870, 513420, 565160, 607547, 678192, 684560, 732720, 847740, 1026840, 1130320, 1215094, 1695480, 1822641, 2053680, 2430188, 3037735, 3390960, 3645282, 4860376, 6075470, 7290564, 9113205, 9720752, 12150940, 14581128, 18226410, 24301880, 29162256, 36452820, 48603760, 72905640, 145811280]

約数ペア:

[(1, 145811280), (2, 72905640), (3, 48603760), (4, 36452820), (5, 29162256), (6, 24301880), (8, 18226410), (10, 14581128), (12, 12150940), (15, 9720752), (16, 9113205), (20, 7290564), (24, 6075470), (30, 4860376), (40, 3645282), (43, 3390960), (48, 3037735), (60, 2430188), (71, 2053680), (80, 1822641), (86, 1695480), (120, 1215094), (129, 1130320), (142, 1026840), (172, 847740), (199, 732720), (213, 684560), (215, 678192), (240, 607547), (258, 565160), (284, 513420), (344, 423870), (355, 410736), (398, 366360), (426, 342280), (430, 339096), (516, 282580), (568, 256710), (597, 244240), (645, 226064), (688, 211935), (710, 205368), (796, 183180), (852, 171140), (860, 169548), (995, 146544), (1032, 141290), (1065, 136912), (1136, 128355), (1194, 122120), (1290, 113032), (1420, 102684), (1592, 91590), (1704, 85570), (1720, 84774), (1990, 73272), (2064, 70645), (2130, 68456), (2388, 61060), (2580, 56516), (2840, 51342), (2985, 48848), (3053, 47760), (3184, 45795), (3408, 42785), (3440, 42387), (3980, 36636), (4260, 34228), (4776, 30530), (5160, 28258), (5680, 25671), (5970, 24424), (6106, 23880), (7960, 18318), (8520, 17114), (8557, 17040), (9159, 15920), (9552, 15265), (10320, 14129), (11940, 12212)]