65695520

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{229}}^1$

素因数の和:418

約数の個数: 96

約数和(自身を含む): 171097920

約数和(自身を除く): 105402400

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 163, 176, 220, 229, 326, 352, 440, 458, 652, 815, 880, 916, 1145, 1304, 1630, 1760, 1793, 1832, 2290, 2519, 2608, 3260, 3586, 3664, 4580, 5038, 5216, 6520, 7172, 7328, 8965, 9160, 10076, 12595, 13040, 14344, 17930, 18320, 20152, 25190, 26080, 28688, 35860, 36640, 37327, 40304, 50380, 57376, 71720, 74654, 80608, 100760, 143440, 149308, 186635, 201520, 286880, 298616, 373270, 403040, 410597, 597232, 746540, 821194, 1194464, 1493080, 1642388, 2052985, 2986160, 3284776, 4105970, 5972320, 6569552, 8211940, 13139104, 16423880, 32847760, 65695520]

約数ペア:

[(1, 65695520), (2, 32847760), (4, 16423880), (5, 13139104), (8, 8211940), (10, 6569552), (11, 5972320), (16, 4105970), (20, 3284776), (22, 2986160), (32, 2052985), (40, 1642388), (44, 1493080), (55, 1194464), (80, 821194), (88, 746540), (110, 597232), (160, 410597), (163, 403040), (176, 373270), (220, 298616), (229, 286880), (326, 201520), (352, 186635), (440, 149308), (458, 143440), (652, 100760), (815, 80608), (880, 74654), (916, 71720), (1145, 57376), (1304, 50380), (1630, 40304), (1760, 37327), (1793, 36640), (1832, 35860), (2290, 28688), (2519, 26080), (2608, 25190), (3260, 20152), (3586, 18320), (3664, 17930), (4580, 14344), (5038, 13040), (5216, 12595), (6520, 10076), (7172, 9160), (7328, 8965)]