25980144

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{467}}^1$

素因数の和:558

約数の個数: 80

約数和(自身を含む): 71959680

約数和(自身を除く): 45979536

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 61, 76, 114, 122, 152, 183, 228, 244, 304, 366, 456, 467, 488, 732, 912, 934, 976, 1159, 1401, 1464, 1868, 2318, 2802, 2928, 3477, 3736, 4636, 5604, 6954, 7472, 8873, 9272, 11208, 13908, 17746, 18544, 22416, 26619, 27816, 28487, 35492, 53238, 55632, 56974, 70984, 85461, 106476, 113948, 141968, 170922, 212952, 227896, 341844, 425904, 455792, 541253, 683688, 1082506, 1367376, 1623759, 2165012, 3247518, 4330024, 6495036, 8660048, 12990072, 25980144]

約数ペア:

[(1, 25980144), (2, 12990072), (3, 8660048), (4, 6495036), (6, 4330024), (8, 3247518), (12, 2165012), (16, 1623759), (19, 1367376), (24, 1082506), (38, 683688), (48, 541253), (57, 455792), (61, 425904), (76, 341844), (114, 227896), (122, 212952), (152, 170922), (183, 141968), (228, 113948), (244, 106476), (304, 85461), (366, 70984), (456, 56974), (467, 55632), (488, 53238), (732, 35492), (912, 28487), (934, 27816), (976, 26619), (1159, 22416), (1401, 18544), (1464, 17746), (1868, 13908), (2318, 11208), (2802, 9272), (2928, 8873), (3477, 7472), (3736, 6954), (4636, 5604)]