72871520

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{367}}^1$

素因数の和:472

約数の個数: 96

約数和(自身を含む): 185286528

約数和(自身を除く): 112415008

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 73, 80, 85, 136, 146, 160, 170, 272, 292, 340, 365, 367, 544, 584, 680, 730, 734, 1168, 1241, 1360, 1460, 1468, 1835, 2336, 2482, 2720, 2920, 2936, 3670, 4964, 5840, 5872, 6205, 6239, 7340, 9928, 11680, 11744, 12410, 12478, 14680, 19856, 24820, 24956, 26791, 29360, 31195, 39712, 49640, 49912, 53582, 58720, 62390, 99280, 99824, 107164, 124780, 133955, 198560, 199648, 214328, 249560, 267910, 428656, 455447, 499120, 535820, 857312, 910894, 998240, 1071640, 1821788, 2143280, 2277235, 3643576, 4286560, 4554470, 7287152, 9108940, 14574304, 18217880, 36435760, 72871520]

約数ペア:

[(1, 72871520), (2, 36435760), (4, 18217880), (5, 14574304), (8, 9108940), (10, 7287152), (16, 4554470), (17, 4286560), (20, 3643576), (32, 2277235), (34, 2143280), (40, 1821788), (68, 1071640), (73, 998240), (80, 910894), (85, 857312), (136, 535820), (146, 499120), (160, 455447), (170, 428656), (272, 267910), (292, 249560), (340, 214328), (365, 199648), (367, 198560), (544, 133955), (584, 124780), (680, 107164), (730, 99824), (734, 99280), (1168, 62390), (1241, 58720), (1360, 53582), (1460, 49912), (1468, 49640), (1835, 39712), (2336, 31195), (2482, 29360), (2720, 26791), (2920, 24956), (2936, 24820), (3670, 19856), (4964, 14680), (5840, 12478), (5872, 12410), (6205, 11744), (6239, 11680), (7340, 9928)]