78516340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{233}}^1$

素因数の和:361

約数の個数: 96

約数和(自身を含む): 198132480

約数和(自身を除く): 119616140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 83, 116, 140, 145, 166, 203, 233, 290, 332, 406, 415, 466, 580, 581, 812, 830, 932, 1015, 1162, 1165, 1631, 1660, 2030, 2324, 2330, 2407, 2905, 3262, 4060, 4660, 4814, 5810, 6524, 6757, 8155, 9628, 11620, 12035, 13514, 16310, 16849, 19339, 24070, 27028, 32620, 33698, 33785, 38678, 47299, 48140, 67396, 67570, 77356, 84245, 94598, 96695, 135140, 135373, 168490, 189196, 193390, 236495, 270746, 336980, 386780, 472990, 541492, 560831, 676865, 945980, 1121662, 1353730, 2243324, 2707460, 2804155, 3925817, 5608310, 7851634, 11216620, 15703268, 19629085, 39258170, 78516340]

約数ペア:

[(1, 78516340), (2, 39258170), (4, 19629085), (5, 15703268), (7, 11216620), (10, 7851634), (14, 5608310), (20, 3925817), (28, 2804155), (29, 2707460), (35, 2243324), (58, 1353730), (70, 1121662), (83, 945980), (116, 676865), (140, 560831), (145, 541492), (166, 472990), (203, 386780), (233, 336980), (290, 270746), (332, 236495), (406, 193390), (415, 189196), (466, 168490), (580, 135373), (581, 135140), (812, 96695), (830, 94598), (932, 84245), (1015, 77356), (1162, 67570), (1165, 67396), (1631, 48140), (1660, 47299), (2030, 38678), (2324, 33785), (2330, 33698), (2407, 32620), (2905, 27028), (3262, 24070), (4060, 19339), (4660, 16849), (4814, 16310), (5810, 13514), (6524, 12035), (6757, 11620), (8155, 9628)]