508729070120

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{5741}}^1\times {\mathrm{13591}}^1$

素因数の和:19506

約数の個数: 64

約数和(自身を含む): 1151948096640

約数和(自身を除く): 643219026520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 1304, 1630, 3260, 5741, 6520, 11482, 13591, 22964, 27182, 28705, 45928, 54364, 57410, 67955, 108728, 114820, 135910, 229640, 271820, 543640, 935783, 1871566, 2215333, 3743132, 4430666, 4678915, 7486264, 8861332, 9357830, 11076665, 17722664, 18715660, 22153330, 37431320, 44306660, 78025931, 88613320, 156051862, 312103724, 390129655, 624207448, 780259310, 1560518620, 3121037240, 12718226753, 25436453506, 50872907012, 63591133765, 101745814024, 127182267530, 254364535060, 508729070120]

約数ペア:

[(1, 508729070120), (2, 254364535060), (4, 127182267530), (5, 101745814024), (8, 63591133765), (10, 50872907012), (20, 25436453506), (40, 12718226753), (163, 3121037240), (326, 1560518620), (652, 780259310), (815, 624207448), (1304, 390129655), (1630, 312103724), (3260, 156051862), (5741, 88613320), (6520, 78025931), (11482, 44306660), (13591, 37431320), (22964, 22153330), (27182, 18715660), (28705, 17722664), (45928, 11076665), (54364, 9357830), (57410, 8861332), (67955, 7486264), (108728, 4678915), (114820, 4430666), (135910, 3743132), (229640, 2215333), (271820, 1871566), (543640, 935783)]