64032980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1$

素因数の和:321

約数の個数: 96

約数和(自身を含む): 155796480

約数和(自身を除く): 91763500

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 41, 44, 55, 62, 82, 110, 124, 155, 164, 205, 220, 229, 310, 341, 410, 451, 458, 620, 682, 820, 902, 916, 1145, 1271, 1364, 1705, 1804, 2255, 2290, 2519, 2542, 3410, 4510, 4580, 5038, 5084, 6355, 6820, 7099, 9020, 9389, 10076, 12595, 12710, 13981, 14198, 18778, 25190, 25420, 27962, 28396, 35495, 37556, 46945, 50380, 55924, 69905, 70990, 78089, 93890, 103279, 139810, 141980, 156178, 187780, 206558, 279620, 291059, 312356, 390445, 413116, 516395, 582118, 780890, 1032790, 1164236, 1455295, 1561780, 2065580, 2910590, 3201649, 5821180, 6403298, 12806596, 16008245, 32016490, 64032980]

約数ペア:

[(1, 64032980), (2, 32016490), (4, 16008245), (5, 12806596), (10, 6403298), (11, 5821180), (20, 3201649), (22, 2910590), (31, 2065580), (41, 1561780), (44, 1455295), (55, 1164236), (62, 1032790), (82, 780890), (110, 582118), (124, 516395), (155, 413116), (164, 390445), (205, 312356), (220, 291059), (229, 279620), (310, 206558), (341, 187780), (410, 156178), (451, 141980), (458, 139810), (620, 103279), (682, 93890), (820, 78089), (902, 70990), (916, 69905), (1145, 55924), (1271, 50380), (1364, 46945), (1705, 37556), (1804, 35495), (2255, 28396), (2290, 27962), (2519, 25420), (2542, 25190), (3410, 18778), (4510, 14198), (4580, 13981), (5038, 12710), (5084, 12595), (6355, 10076), (6820, 9389), (7099, 9020)]