179939120

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{5147}}^1$

素因数の和:5202

約数の個数: 80

約数和(自身を含む): 459613440

約数和(自身を除く): 279674320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 38, 40, 46, 76, 80, 92, 95, 115, 152, 184, 190, 230, 304, 368, 380, 437, 460, 760, 874, 920, 1520, 1748, 1840, 2185, 3496, 4370, 5147, 6992, 8740, 10294, 17480, 20588, 25735, 34960, 41176, 51470, 82352, 97793, 102940, 118381, 195586, 205880, 236762, 391172, 411760, 473524, 488965, 591905, 782344, 947048, 977930, 1183810, 1564688, 1894096, 1955860, 2249239, 2367620, 3911720, 4498478, 4735240, 7823440, 8996956, 9470480, 11246195, 17993912, 22492390, 35987824, 44984780, 89969560, 179939120]

約数ペア:

[(1, 179939120), (2, 89969560), (4, 44984780), (5, 35987824), (8, 22492390), (10, 17993912), (16, 11246195), (19, 9470480), (20, 8996956), (23, 7823440), (38, 4735240), (40, 4498478), (46, 3911720), (76, 2367620), (80, 2249239), (92, 1955860), (95, 1894096), (115, 1564688), (152, 1183810), (184, 977930), (190, 947048), (230, 782344), (304, 591905), (368, 488965), (380, 473524), (437, 411760), (460, 391172), (760, 236762), (874, 205880), (920, 195586), (1520, 118381), (1748, 102940), (1840, 97793), (2185, 82352), (3496, 51470), (4370, 41176), (5147, 34960), (6992, 25735), (8740, 20588), (10294, 17480)]