128464080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{6449}}^1$

素因数の和:6548

約数の個数: 80

約数和(自身を含む): 403099200

約数和(自身を除く): 274635120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 83, 120, 166, 240, 249, 332, 415, 498, 664, 830, 996, 1245, 1328, 1660, 1992, 2490, 3320, 3984, 4980, 6449, 6640, 9960, 12898, 19347, 19920, 25796, 32245, 38694, 51592, 64490, 77388, 96735, 103184, 128980, 154776, 193470, 257960, 309552, 386940, 515920, 535267, 773880, 1070534, 1547760, 1605801, 2141068, 2676335, 3211602, 4282136, 5352670, 6423204, 8029005, 8564272, 10705340, 12846408, 16058010, 21410680, 25692816, 32116020, 42821360, 64232040, 128464080]

約数ペア:

[(1, 128464080), (2, 64232040), (3, 42821360), (4, 32116020), (5, 25692816), (6, 21410680), (8, 16058010), (10, 12846408), (12, 10705340), (15, 8564272), (16, 8029005), (20, 6423204), (24, 5352670), (30, 4282136), (40, 3211602), (48, 2676335), (60, 2141068), (80, 1605801), (83, 1547760), (120, 1070534), (166, 773880), (240, 535267), (249, 515920), (332, 386940), (415, 309552), (498, 257960), (664, 193470), (830, 154776), (996, 128980), (1245, 103184), (1328, 96735), (1660, 77388), (1992, 64490), (2490, 51592), (3320, 38694), (3984, 32245), (4980, 25796), (6449, 19920), (6640, 19347), (9960, 12898)]