31915968160

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{28099}}^1$

素因数の和:28374

約数の個数: 96

約数和(自身を含む): 78176448000

約数和(自身を除く): 46260479840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 229, 248, 310, 458, 496, 620, 916, 992, 1145, 1240, 1832, 2290, 2480, 3664, 4580, 4960, 7099, 7328, 9160, 14198, 18320, 28099, 28396, 35495, 36640, 56198, 56792, 70990, 112396, 113584, 140495, 141980, 224792, 227168, 280990, 283960, 449584, 561980, 567920, 871069, 899168, 1123960, 1135840, 1742138, 2247920, 3484276, 4355345, 4495840, 6434671, 6968552, 8710690, 12869342, 13937104, 17421380, 25738684, 27874208, 32173355, 34842760, 51477368, 64346710, 69685520, 102954736, 128693420, 139371040, 199474801, 205909472, 257386840, 398949602, 514773680, 797899204, 997374005, 1029547360, 1595798408, 1994748010, 3191596816, 3989496020, 6383193632, 7978992040, 15957984080, 31915968160]

約数ペア:

[(1, 31915968160), (2, 15957984080), (4, 7978992040), (5, 6383193632), (8, 3989496020), (10, 3191596816), (16, 1994748010), (20, 1595798408), (31, 1029547360), (32, 997374005), (40, 797899204), (62, 514773680), (80, 398949602), (124, 257386840), (155, 205909472), (160, 199474801), (229, 139371040), (248, 128693420), (310, 102954736), (458, 69685520), (496, 64346710), (620, 51477368), (916, 34842760), (992, 32173355), (1145, 27874208), (1240, 25738684), (1832, 17421380), (2290, 13937104), (2480, 12869342), (3664, 8710690), (4580, 6968552), (4960, 6434671), (7099, 4495840), (7328, 4355345), (9160, 3484276), (14198, 2247920), (18320, 1742138), (28099, 1135840), (28396, 1123960), (35495, 899168), (36640, 871069), (56198, 567920), (56792, 561980), (70990, 449584), (112396, 283960), (113584, 280990), (140495, 227168), (141980, 224792)]