164450640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{7699}}^1$

素因数の和:7804

約数の個数: 80

約数和(自身を含む): 515592000

約数和(自身を除く): 351141360

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, 7699, 10680, 15398, 21360, 23097, 30796, 38495, 46194, 61592, 76990, 92388, 115485, 123184, 153980, 184776, 230970, 307960, 369552, 461940, 615920, 685211, 923880, 1370422, 1847760, 2055633, 2740844, 3426055, 4111266, 5481688, 6852110, 8222532, 10278165, 10963376, 13704220, 16445064, 20556330, 27408440, 32890128, 41112660, 54816880, 82225320, 164450640]

約数ペア:

[(1, 164450640), (2, 82225320), (3, 54816880), (4, 41112660), (5, 32890128), (6, 27408440), (8, 20556330), (10, 16445064), (12, 13704220), (15, 10963376), (16, 10278165), (20, 8222532), (24, 6852110), (30, 5481688), (40, 4111266), (48, 3426055), (60, 2740844), (80, 2055633), (89, 1847760), (120, 1370422), (178, 923880), (240, 685211), (267, 615920), (356, 461940), (445, 369552), (534, 307960), (712, 230970), (890, 184776), (1068, 153980), (1335, 123184), (1424, 115485), (1780, 92388), (2136, 76990), (2670, 61592), (3560, 46194), (4272, 38495), (5340, 30796), (7120, 23097), (7699, 21360), (10680, 15398)]