81983760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{3023}}^1$

素因数の和:3152

約数の個数: 80

約数和(自身を含む): 256483584

約数和(自身を除く): 174499824

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 113, 120, 226, 240, 339, 452, 565, 678, 904, 1130, 1356, 1695, 1808, 2260, 2712, 3023, 3390, 4520, 5424, 6046, 6780, 9040, 9069, 12092, 13560, 15115, 18138, 24184, 27120, 30230, 36276, 45345, 48368, 60460, 72552, 90690, 120920, 145104, 181380, 241840, 341599, 362760, 683198, 725520, 1024797, 1366396, 1707995, 2049594, 2732792, 3415990, 4099188, 5123985, 5465584, 6831980, 8198376, 10247970, 13663960, 16396752, 20495940, 27327920, 40991880, 81983760]

約数ペア:

[(1, 81983760), (2, 40991880), (3, 27327920), (4, 20495940), (5, 16396752), (6, 13663960), (8, 10247970), (10, 8198376), (12, 6831980), (15, 5465584), (16, 5123985), (20, 4099188), (24, 3415990), (30, 2732792), (40, 2049594), (48, 1707995), (60, 1366396), (80, 1024797), (113, 725520), (120, 683198), (226, 362760), (240, 341599), (339, 241840), (452, 181380), (565, 145104), (678, 120920), (904, 90690), (1130, 72552), (1356, 60460), (1695, 48368), (1808, 45345), (2260, 36276), (2712, 30230), (3023, 27120), (3390, 24184), (4520, 18138), (5424, 15115), (6046, 13560), (6780, 12092), (9040, 9069)]