64129780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1319}}^1$

素因数の和:1369

約数の個数: 96

約数和(自身を含む): 167650560

約数和(自身を除く): 103520780

約数列:

[1, 2, 4, 5, 10, 11, 13, 17, 20, 22, 26, 34, 44, 52, 55, 65, 68, 85, 110, 130, 143, 170, 187, 220, 221, 260, 286, 340, 374, 442, 572, 715, 748, 884, 935, 1105, 1319, 1430, 1870, 2210, 2431, 2638, 2860, 3740, 4420, 4862, 5276, 6595, 9724, 12155, 13190, 14509, 17147, 22423, 24310, 26380, 29018, 34294, 44846, 48620, 58036, 68588, 72545, 85735, 89692, 112115, 145090, 171470, 188617, 224230, 246653, 290180, 291499, 342940, 377234, 448460, 493306, 582998, 754468, 943085, 986612, 1165996, 1233265, 1457495, 1886170, 2466530, 2914990, 3206489, 3772340, 4933060, 5829980, 6412978, 12825956, 16032445, 32064890, 64129780]

約数ペア:

[(1, 64129780), (2, 32064890), (4, 16032445), (5, 12825956), (10, 6412978), (11, 5829980), (13, 4933060), (17, 3772340), (20, 3206489), (22, 2914990), (26, 2466530), (34, 1886170), (44, 1457495), (52, 1233265), (55, 1165996), (65, 986612), (68, 943085), (85, 754468), (110, 582998), (130, 493306), (143, 448460), (170, 377234), (187, 342940), (220, 291499), (221, 290180), (260, 246653), (286, 224230), (340, 188617), (374, 171470), (442, 145090), (572, 112115), (715, 89692), (748, 85735), (884, 72545), (935, 68588), (1105, 58036), (1319, 48620), (1430, 44846), (1870, 34294), (2210, 29018), (2431, 26380), (2638, 24310), (2860, 22423), (3740, 17147), (4420, 14509), (4862, 13190), (5276, 12155), (6595, 9724)]