156789789740

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{57859}}^1$

素因数の和:58071

約数の個数: 96

約数和(自身を含む): 354136527360

約数和(自身を除く): 197346737620

約数列:

[1, 2, 4, 5, 10, 20, 23, 43, 46, 86, 92, 115, 137, 172, 215, 230, 274, 430, 460, 548, 685, 860, 989, 1370, 1978, 2740, 3151, 3956, 4945, 5891, 6302, 9890, 11782, 12604, 15755, 19780, 23564, 29455, 31510, 57859, 58910, 63020, 115718, 117820, 135493, 231436, 270986, 289295, 541972, 578590, 677465, 1157180, 1330757, 1354930, 2487937, 2661514, 2709860, 4975874, 5323028, 6653785, 7926683, 9951748, 12439685, 13307570, 15853366, 24879370, 26615140, 31706732, 39633415, 49758740, 57222551, 79266830, 114445102, 158533660, 182313709, 228890204, 286112755, 340847369, 364627418, 572225510, 681694738, 729254836, 911568545, 1144451020, 1363389476, 1704236845, 1823137090, 3408473690, 3646274180, 6816947380, 7839489487, 15678978974, 31357957948, 39197447435, 78394894870, 156789789740]

約数ペア:

[(1, 156789789740), (2, 78394894870), (4, 39197447435), (5, 31357957948), (10, 15678978974), (20, 7839489487), (23, 6816947380), (43, 3646274180), (46, 3408473690), (86, 1823137090), (92, 1704236845), (115, 1363389476), (137, 1144451020), (172, 911568545), (215, 729254836), (230, 681694738), (274, 572225510), (430, 364627418), (460, 340847369), (548, 286112755), (685, 228890204), (860, 182313709), (989, 158533660), (1370, 114445102), (1978, 79266830), (2740, 57222551), (3151, 49758740), (3956, 39633415), (4945, 31706732), (5891, 26615140), (6302, 24879370), (9890, 15853366), (11782, 13307570), (12604, 12439685), (15755, 9951748), (19780, 7926683), (23564, 6653785), (29455, 5323028), (31510, 4975874), (57859, 2709860), (58910, 2661514), (63020, 2487937), (115718, 1354930), (117820, 1330757), (135493, 1157180), (231436, 677465), (270986, 578590), (289295, 541972)]