75820880

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{463}}^1$

素因数の和:588

約数の個数: 80

約数和(自身を含む): 186416640

約数和(自身を除く): 110595760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 89, 92, 115, 178, 184, 230, 356, 368, 445, 460, 463, 712, 890, 920, 926, 1424, 1780, 1840, 1852, 2047, 2315, 3560, 3704, 4094, 4630, 7120, 7408, 8188, 9260, 10235, 10649, 16376, 18520, 20470, 21298, 32752, 37040, 40940, 41207, 42596, 53245, 81880, 82414, 85192, 106490, 163760, 164828, 170384, 206035, 212980, 329656, 412070, 425960, 659312, 824140, 851920, 947761, 1648280, 1895522, 3296560, 3791044, 4738805, 7582088, 9477610, 15164176, 18955220, 37910440, 75820880]

約数ペア:

[(1, 75820880), (2, 37910440), (4, 18955220), (5, 15164176), (8, 9477610), (10, 7582088), (16, 4738805), (20, 3791044), (23, 3296560), (40, 1895522), (46, 1648280), (80, 947761), (89, 851920), (92, 824140), (115, 659312), (178, 425960), (184, 412070), (230, 329656), (356, 212980), (368, 206035), (445, 170384), (460, 164828), (463, 163760), (712, 106490), (890, 85192), (920, 82414), (926, 81880), (1424, 53245), (1780, 42596), (1840, 41207), (1852, 40940), (2047, 37040), (2315, 32752), (3560, 21298), (3704, 20470), (4094, 18520), (4630, 16376), (7120, 10649), (7408, 10235), (8188, 9260)]