88320640

素因数分解:

$2^7\times 5^1\times {\mathrm{59}}^1\times {\mathrm{2339}}^1$

素因数の和:2417

約数の個数: 64

約数和(自身を含む): 214812000

約数和(自身を除く): 126491360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 64, 80, 118, 128, 160, 236, 295, 320, 472, 590, 640, 944, 1180, 1888, 2339, 2360, 3776, 4678, 4720, 7552, 9356, 9440, 11695, 18712, 18880, 23390, 37424, 37760, 46780, 74848, 93560, 138001, 149696, 187120, 276002, 299392, 374240, 552004, 690005, 748480, 1104008, 1380010, 1496960, 2208016, 2760020, 4416032, 5520040, 8832064, 11040080, 17664128, 22080160, 44160320, 88320640]

約数ペア:

[(1, 88320640), (2, 44160320), (4, 22080160), (5, 17664128), (8, 11040080), (10, 8832064), (16, 5520040), (20, 4416032), (32, 2760020), (40, 2208016), (59, 1496960), (64, 1380010), (80, 1104008), (118, 748480), (128, 690005), (160, 552004), (236, 374240), (295, 299392), (320, 276002), (472, 187120), (590, 149696), (640, 138001), (944, 93560), (1180, 74848), (1888, 46780), (2339, 37760), (2360, 37424), (3776, 23390), (4678, 18880), (4720, 18712), (7552, 11695), (9356, 9440)]