73131760

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3701}}^1$

素因数の和:3746

約数の個数: 80

約数和(自身を含む): 192800160

約数和(自身を除く): 119668400

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 190, 208, 247, 260, 304, 380, 494, 520, 760, 988, 1040, 1235, 1520, 1976, 2470, 3701, 3952, 4940, 7402, 9880, 14804, 18505, 19760, 29608, 37010, 48113, 59216, 70319, 74020, 96226, 140638, 148040, 192452, 240565, 281276, 296080, 351595, 384904, 481130, 562552, 703190, 769808, 914147, 962260, 1125104, 1406380, 1828294, 1924520, 2812760, 3656588, 3849040, 4570735, 5625520, 7313176, 9141470, 14626352, 18282940, 36565880, 73131760]

約数ペア:

[(1, 73131760), (2, 36565880), (4, 18282940), (5, 14626352), (8, 9141470), (10, 7313176), (13, 5625520), (16, 4570735), (19, 3849040), (20, 3656588), (26, 2812760), (38, 1924520), (40, 1828294), (52, 1406380), (65, 1125104), (76, 962260), (80, 914147), (95, 769808), (104, 703190), (130, 562552), (152, 481130), (190, 384904), (208, 351595), (247, 296080), (260, 281276), (304, 240565), (380, 192452), (494, 148040), (520, 140638), (760, 96226), (988, 74020), (1040, 70319), (1235, 59216), (1520, 48113), (1976, 37010), (2470, 29608), (3701, 19760), (3952, 18505), (4940, 14804), (7402, 9880)]