464979920

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{1493}}^1$

素因数の和:1752

約数の個数: 80

約数和(自身を含む): 1150439760

約数和(自身を除く): 685459840

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 229, 272, 340, 458, 680, 916, 1145, 1360, 1493, 1832, 2290, 2986, 3664, 3893, 4580, 5972, 7465, 7786, 9160, 11944, 14930, 15572, 18320, 19465, 23888, 25381, 29860, 31144, 38930, 50762, 59720, 62288, 77860, 101524, 119440, 126905, 155720, 203048, 253810, 311440, 341897, 406096, 507620, 683794, 1015240, 1367588, 1709485, 2030480, 2735176, 3418970, 5470352, 5812249, 6837940, 11624498, 13675880, 23248996, 27351760, 29061245, 46497992, 58122490, 92995984, 116244980, 232489960, 464979920]

約数ペア:

[(1, 464979920), (2, 232489960), (4, 116244980), (5, 92995984), (8, 58122490), (10, 46497992), (16, 29061245), (17, 27351760), (20, 23248996), (34, 13675880), (40, 11624498), (68, 6837940), (80, 5812249), (85, 5470352), (136, 3418970), (170, 2735176), (229, 2030480), (272, 1709485), (340, 1367588), (458, 1015240), (680, 683794), (916, 507620), (1145, 406096), (1360, 341897), (1493, 311440), (1832, 253810), (2290, 203048), (2986, 155720), (3664, 126905), (3893, 119440), (4580, 101524), (5972, 77860), (7465, 62288), (7786, 59720), (9160, 50762), (11944, 38930), (14930, 31144), (15572, 29860), (18320, 25381), (19465, 23888)]