80845830

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{743}}^1$

素因数の和:803

約数の個数: 128

約数和(自身を含む): 239984640

約数和(自身を除く): 159138810

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 31, 39, 45, 54, 62, 65, 78, 90, 93, 117, 130, 135, 155, 186, 195, 234, 270, 279, 310, 351, 390, 403, 465, 558, 585, 702, 743, 806, 837, 930, 1170, 1209, 1395, 1486, 1674, 1755, 2015, 2229, 2418, 2790, 3510, 3627, 3715, 4030, 4185, 4458, 6045, 6687, 7254, 7430, 8370, 9659, 10881, 11145, 12090, 13374, 18135, 19318, 20061, 21762, 22290, 23033, 28977, 33435, 36270, 40122, 46066, 48295, 54405, 57954, 66870, 69099, 86931, 96590, 100305, 108810, 115165, 138198, 144885, 173862, 200610, 207297, 230330, 260793, 289770, 299429, 345495, 414594, 434655, 521586, 598858, 621891, 690990, 869310, 898287, 1036485, 1243782, 1303965, 1497145, 1796574, 2072970, 2607930, 2694861, 2994290, 3109455, 4491435, 5389722, 6218910, 8084583, 8982870, 13474305, 16169166, 26948610, 40422915, 80845830]

約数ペア:

[(1, 80845830), (2, 40422915), (3, 26948610), (5, 16169166), (6, 13474305), (9, 8982870), (10, 8084583), (13, 6218910), (15, 5389722), (18, 4491435), (26, 3109455), (27, 2994290), (30, 2694861), (31, 2607930), (39, 2072970), (45, 1796574), (54, 1497145), (62, 1303965), (65, 1243782), (78, 1036485), (90, 898287), (93, 869310), (117, 690990), (130, 621891), (135, 598858), (155, 521586), (186, 434655), (195, 414594), (234, 345495), (270, 299429), (279, 289770), (310, 260793), (351, 230330), (390, 207297), (403, 200610), (465, 173862), (558, 144885), (585, 138198), (702, 115165), (743, 108810), (806, 100305), (837, 96590), (930, 86931), (1170, 69099), (1209, 66870), (1395, 57954), (1486, 54405), (1674, 48295), (1755, 46066), (2015, 40122), (2229, 36270), (2418, 33435), (2790, 28977), (3510, 23033), (3627, 22290), (3715, 21762), (4030, 20061), (4185, 19318), (4458, 18135), (6045, 13374), (6687, 12090), (7254, 11145), (7430, 10881), (8370, 9659)]