72278360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{757}}^1$

素因数の和:817

約数の個数: 128

約数和(自身を含む): 209571840

約数和(自身を除く): 137293480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 31, 35, 40, 44, 55, 56, 62, 70, 77, 88, 110, 124, 140, 154, 155, 217, 220, 248, 280, 308, 310, 341, 385, 434, 440, 616, 620, 682, 757, 770, 868, 1085, 1240, 1364, 1514, 1540, 1705, 1736, 2170, 2387, 2728, 3028, 3080, 3410, 3785, 4340, 4774, 5299, 6056, 6820, 7570, 8327, 8680, 9548, 10598, 11935, 13640, 15140, 16654, 19096, 21196, 23467, 23870, 26495, 30280, 33308, 41635, 42392, 46934, 47740, 52990, 58289, 66616, 83270, 93868, 95480, 105980, 116578, 117335, 164269, 166540, 187736, 211960, 233156, 234670, 258137, 291445, 328538, 333080, 466312, 469340, 516274, 582890, 657076, 821345, 938680, 1032548, 1165780, 1290685, 1314152, 1642690, 1806959, 2065096, 2331560, 2581370, 3285380, 3613918, 5162740, 6570760, 7227836, 9034795, 10325480, 14455672, 18069590, 36139180, 72278360]

約数ペア:

[(1, 72278360), (2, 36139180), (4, 18069590), (5, 14455672), (7, 10325480), (8, 9034795), (10, 7227836), (11, 6570760), (14, 5162740), (20, 3613918), (22, 3285380), (28, 2581370), (31, 2331560), (35, 2065096), (40, 1806959), (44, 1642690), (55, 1314152), (56, 1290685), (62, 1165780), (70, 1032548), (77, 938680), (88, 821345), (110, 657076), (124, 582890), (140, 516274), (154, 469340), (155, 466312), (217, 333080), (220, 328538), (248, 291445), (280, 258137), (308, 234670), (310, 233156), (341, 211960), (385, 187736), (434, 166540), (440, 164269), (616, 117335), (620, 116578), (682, 105980), (757, 95480), (770, 93868), (868, 83270), (1085, 66616), (1240, 58289), (1364, 52990), (1514, 47740), (1540, 46934), (1705, 42392), (1736, 41635), (2170, 33308), (2387, 30280), (2728, 26495), (3028, 23870), (3080, 23467), (3410, 21196), (3785, 19096), (4340, 16654), (4774, 15140), (5299, 13640), (6056, 11935), (6820, 10598), (7570, 9548), (8327, 8680)]