80661308

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:259

約数の個数: 96

約数和(自身を含む): 186278400

約数和(自身を除く): 105617092

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 107, 109, 133, 182, 214, 218, 247, 266, 364, 428, 436, 494, 532, 749, 763, 988, 1391, 1417, 1498, 1526, 1729, 2033, 2071, 2782, 2834, 2996, 3052, 3458, 4066, 4142, 5564, 5668, 6916, 8132, 8284, 9737, 9919, 11663, 14231, 14497, 19474, 19838, 23326, 26429, 26923, 28462, 28994, 38948, 39676, 46652, 52858, 53846, 56924, 57988, 81641, 105716, 107692, 151619, 163282, 185003, 188461, 221597, 303238, 326564, 370006, 376922, 443194, 606476, 740012, 753844, 886388, 1061333, 1551179, 2122666, 2880761, 3102358, 4245332, 5761522, 6204716, 11523044, 20165327, 40330654, 80661308]

約数ペア:

[(1, 80661308), (2, 40330654), (4, 20165327), (7, 11523044), (13, 6204716), (14, 5761522), (19, 4245332), (26, 3102358), (28, 2880761), (38, 2122666), (52, 1551179), (76, 1061333), (91, 886388), (107, 753844), (109, 740012), (133, 606476), (182, 443194), (214, 376922), (218, 370006), (247, 326564), (266, 303238), (364, 221597), (428, 188461), (436, 185003), (494, 163282), (532, 151619), (749, 107692), (763, 105716), (988, 81641), (1391, 57988), (1417, 56924), (1498, 53846), (1526, 52858), (1729, 46652), (2033, 39676), (2071, 38948), (2782, 28994), (2834, 28462), (2996, 26923), (3052, 26429), (3458, 23326), (4066, 19838), (4142, 19474), (5564, 14497), (5668, 14231), (6916, 11663), (8132, 9919), (8284, 9737)]