164536080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{7703}}^1$

素因数の和:7808

約数の個数: 80

約数和(自身を含む): 515859840

約数和(自身を除く): 351323760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 89, 120, 178, 240, 267, 356, 445, 534, 712, 890, 1068, 1335, 1424, 1780, 2136, 2670, 3560, 4272, 5340, 7120, 7703, 10680, 15406, 21360, 23109, 30812, 38515, 46218, 61624, 77030, 92436, 115545, 123248, 154060, 184872, 231090, 308120, 369744, 462180, 616240, 685567, 924360, 1371134, 1848720, 2056701, 2742268, 3427835, 4113402, 5484536, 6855670, 8226804, 10283505, 10969072, 13711340, 16453608, 20567010, 27422680, 32907216, 41134020, 54845360, 82268040, 164536080]

約数ペア:

[(1, 164536080), (2, 82268040), (3, 54845360), (4, 41134020), (5, 32907216), (6, 27422680), (8, 20567010), (10, 16453608), (12, 13711340), (15, 10969072), (16, 10283505), (20, 8226804), (24, 6855670), (30, 5484536), (40, 4113402), (48, 3427835), (60, 2742268), (80, 2056701), (89, 1848720), (120, 1371134), (178, 924360), (240, 685567), (267, 616240), (356, 462180), (445, 369744), (534, 308120), (712, 231090), (890, 184872), (1068, 154060), (1335, 123248), (1424, 115545), (1780, 92436), (2136, 77030), (2670, 61624), (3560, 46218), (4272, 38515), (5340, 30812), (7120, 23109), (7703, 21360), (10680, 15406)]