72573840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{33599}}^1$

素因数の和:33621

約数の個数: 80

約数和(自身を含む): 249984000

約数和(自身を除く): 177410160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 33599, 67198, 100797, 134396, 167995, 201594, 268792, 302391, 335990, 403188, 503985, 537584, 604782, 671980, 806376, 907173, 1007970, 1209564, 1343960, 1511955, 1612752, 1814346, 2015940, 2419128, 2687920, 3023910, 3628692, 4031880, 4535865, 4838256, 6047820, 7257384, 8063760, 9071730, 12095640, 14514768, 18143460, 24191280, 36286920, 72573840]

約数ペア:

[(1, 72573840), (2, 36286920), (3, 24191280), (4, 18143460), (5, 14514768), (6, 12095640), (8, 9071730), (9, 8063760), (10, 7257384), (12, 6047820), (15, 4838256), (16, 4535865), (18, 4031880), (20, 3628692), (24, 3023910), (27, 2687920), (30, 2419128), (36, 2015940), (40, 1814346), (45, 1612752), (48, 1511955), (54, 1343960), (60, 1209564), (72, 1007970), (80, 907173), (90, 806376), (108, 671980), (120, 604782), (135, 537584), (144, 503985), (180, 403188), (216, 335990), (240, 302391), (270, 268792), (360, 201594), (432, 167995), (540, 134396), (720, 100797), (1080, 67198), (2160, 33599)]