71300920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4079}}^1$

素因数の和:4132

約数の個数: 64

約数和(自身を含む): 176256000

約数和(自身を除く): 104955080

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 38, 40, 46, 76, 92, 95, 115, 152, 184, 190, 230, 380, 437, 460, 760, 874, 920, 1748, 2185, 3496, 4079, 4370, 8158, 8740, 16316, 17480, 20395, 32632, 40790, 77501, 81580, 93817, 155002, 163160, 187634, 310004, 375268, 387505, 469085, 620008, 750536, 775010, 938170, 1550020, 1782523, 1876340, 3100040, 3565046, 3752680, 7130092, 8912615, 14260184, 17825230, 35650460, 71300920]

約数ペア:

[(1, 71300920), (2, 35650460), (4, 17825230), (5, 14260184), (8, 8912615), (10, 7130092), (19, 3752680), (20, 3565046), (23, 3100040), (38, 1876340), (40, 1782523), (46, 1550020), (76, 938170), (92, 775010), (95, 750536), (115, 620008), (152, 469085), (184, 387505), (190, 375268), (230, 310004), (380, 187634), (437, 163160), (460, 155002), (760, 93817), (874, 81580), (920, 77501), (1748, 40790), (2185, 32632), (3496, 20395), (4079, 17480), (4370, 16316), (8158, 8740)]