8061240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:253

約数の個数: 128

約数和(自身を含む): 27371520

約数和(自身を除く): 19310280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 31, 33, 40, 44, 55, 60, 62, 66, 88, 93, 110, 120, 124, 132, 155, 165, 186, 197, 220, 248, 264, 310, 330, 341, 372, 394, 440, 465, 591, 620, 660, 682, 744, 788, 930, 985, 1023, 1182, 1240, 1320, 1364, 1576, 1705, 1860, 1970, 2046, 2167, 2364, 2728, 2955, 3410, 3720, 3940, 4092, 4334, 4728, 5115, 5910, 6107, 6501, 6820, 7880, 8184, 8668, 10230, 10835, 11820, 12214, 13002, 13640, 17336, 18321, 20460, 21670, 23640, 24428, 26004, 30535, 32505, 36642, 40920, 43340, 48856, 52008, 61070, 65010, 67177, 73284, 86680, 91605, 122140, 130020, 134354, 146568, 183210, 201531, 244280, 260040, 268708, 335885, 366420, 403062, 537416, 671770, 732840, 806124, 1007655, 1343540, 1612248, 2015310, 2687080, 4030620, 8061240]

約数ペア:

[(1, 8061240), (2, 4030620), (3, 2687080), (4, 2015310), (5, 1612248), (6, 1343540), (8, 1007655), (10, 806124), (11, 732840), (12, 671770), (15, 537416), (20, 403062), (22, 366420), (24, 335885), (30, 268708), (31, 260040), (33, 244280), (40, 201531), (44, 183210), (55, 146568), (60, 134354), (62, 130020), (66, 122140), (88, 91605), (93, 86680), (110, 73284), (120, 67177), (124, 65010), (132, 61070), (155, 52008), (165, 48856), (186, 43340), (197, 40920), (220, 36642), (248, 32505), (264, 30535), (310, 26004), (330, 24428), (341, 23640), (372, 21670), (394, 20460), (440, 18321), (465, 17336), (591, 13640), (620, 13002), (660, 12214), (682, 11820), (744, 10835), (788, 10230), (930, 8668), (985, 8184), (1023, 7880), (1182, 6820), (1240, 6501), (1320, 6107), (1364, 5910), (1576, 5115), (1705, 4728), (1860, 4334), (1970, 4092), (2046, 3940), (2167, 3720), (2364, 3410), (2728, 2955)]