79253178160

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8641}}^1\times {\mathrm{8819}}^1$

素因数の和:17486

約数の個数: 80

約数和(自身を含む): 198483233760

約数和(自身を除く): 119230055600

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 8641, 8819, 17282, 17638, 34564, 35276, 43205, 44095, 69128, 70552, 86410, 88190, 112333, 114647, 138256, 141104, 172820, 176380, 224666, 229294, 345640, 352760, 449332, 458588, 561665, 573235, 691280, 705520, 898664, 917176, 1123330, 1146470, 1797328, 1834352, 2246660, 2292940, 4493320, 4585880, 8986640, 9171760, 76204979, 152409958, 304819916, 381024895, 609639832, 762049790, 990664727, 1219279664, 1524099580, 1981329454, 3048199160, 3962658908, 4953323635, 6096398320, 7925317816, 9906647270, 15850635632, 19813294540, 39626589080, 79253178160]

約数ペア:

[(1, 79253178160), (2, 39626589080), (4, 19813294540), (5, 15850635632), (8, 9906647270), (10, 7925317816), (13, 6096398320), (16, 4953323635), (20, 3962658908), (26, 3048199160), (40, 1981329454), (52, 1524099580), (65, 1219279664), (80, 990664727), (104, 762049790), (130, 609639832), (208, 381024895), (260, 304819916), (520, 152409958), (1040, 76204979), (8641, 9171760), (8819, 8986640), (17282, 4585880), (17638, 4493320), (34564, 2292940), (35276, 2246660), (43205, 1834352), (44095, 1797328), (69128, 1146470), (70552, 1123330), (86410, 917176), (88190, 898664), (112333, 705520), (114647, 691280), (138256, 573235), (141104, 561665), (172820, 458588), (176380, 449332), (224666, 352760), (229294, 345640)]