107989040

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{523}}^1$

素因数の和:654

約数の個数: 80

約数和(自身を含む): 263152800

約数和(自身を除く): 155163760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 89, 116, 145, 178, 232, 290, 356, 445, 464, 523, 580, 712, 890, 1046, 1160, 1424, 1780, 2092, 2320, 2581, 2615, 3560, 4184, 5162, 5230, 7120, 8368, 10324, 10460, 12905, 15167, 20648, 20920, 25810, 30334, 41296, 41840, 46547, 51620, 60668, 75835, 93094, 103240, 121336, 151670, 186188, 206480, 232735, 242672, 303340, 372376, 465470, 606680, 744752, 930940, 1213360, 1349863, 1861880, 2699726, 3723760, 5399452, 6749315, 10798904, 13498630, 21597808, 26997260, 53994520, 107989040]

約数ペア:

[(1, 107989040), (2, 53994520), (4, 26997260), (5, 21597808), (8, 13498630), (10, 10798904), (16, 6749315), (20, 5399452), (29, 3723760), (40, 2699726), (58, 1861880), (80, 1349863), (89, 1213360), (116, 930940), (145, 744752), (178, 606680), (232, 465470), (290, 372376), (356, 303340), (445, 242672), (464, 232735), (523, 206480), (580, 186188), (712, 151670), (890, 121336), (1046, 103240), (1160, 93094), (1424, 75835), (1780, 60668), (2092, 51620), (2320, 46547), (2581, 41840), (2615, 41296), (3560, 30334), (4184, 25810), (5162, 20920), (5230, 20648), (7120, 15167), (8368, 12905), (10324, 10460)]