75872280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{251}}^1$

素因数の和:505

約数の個数: 128

約数和(自身を含む): 250387200

約数和(自身を除く): 174514920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 229, 251, 264, 330, 440, 458, 502, 660, 687, 753, 916, 1004, 1145, 1255, 1320, 1374, 1506, 1832, 2008, 2290, 2510, 2519, 2748, 2761, 3012, 3435, 3765, 4580, 5020, 5038, 5496, 5522, 6024, 6870, 7530, 7557, 8283, 9160, 10040, 10076, 11044, 12595, 13740, 13805, 15060, 15114, 16566, 20152, 22088, 25190, 27480, 27610, 30120, 30228, 33132, 37785, 41415, 50380, 55220, 57479, 60456, 66264, 75570, 82830, 100760, 110440, 114958, 151140, 165660, 172437, 229916, 287395, 302280, 331320, 344874, 459832, 574790, 632269, 689748, 862185, 1149580, 1264538, 1379496, 1724370, 1896807, 2299160, 2529076, 3161345, 3448740, 3793614, 5058152, 6322690, 6897480, 7587228, 9484035, 12645380, 15174456, 18968070, 25290760, 37936140, 75872280]

約数ペア:

[(1, 75872280), (2, 37936140), (3, 25290760), (4, 18968070), (5, 15174456), (6, 12645380), (8, 9484035), (10, 7587228), (11, 6897480), (12, 6322690), (15, 5058152), (20, 3793614), (22, 3448740), (24, 3161345), (30, 2529076), (33, 2299160), (40, 1896807), (44, 1724370), (55, 1379496), (60, 1264538), (66, 1149580), (88, 862185), (110, 689748), (120, 632269), (132, 574790), (165, 459832), (220, 344874), (229, 331320), (251, 302280), (264, 287395), (330, 229916), (440, 172437), (458, 165660), (502, 151140), (660, 114958), (687, 110440), (753, 100760), (916, 82830), (1004, 75570), (1145, 66264), (1255, 60456), (1320, 57479), (1374, 55220), (1506, 50380), (1832, 41415), (2008, 37785), (2290, 33132), (2510, 30228), (2519, 30120), (2748, 27610), (2761, 27480), (3012, 25190), (3435, 22088), (3765, 20152), (4580, 16566), (5020, 15114), (5038, 15060), (5496, 13805), (5522, 13740), (6024, 12595), (6870, 11044), (7530, 10076), (7557, 10040), (8283, 9160)]