1330403681240

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{42457}}^1\times {\mathrm{7187}}^1$

素因数の和:49764

約数の個数: 64

約数和(自身を含む): 3021362229600

約数和(自身を除く): 1690958548360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 7187, 14374, 28748, 35935, 42457, 57496, 71870, 84914, 143740, 169828, 212285, 287480, 339656, 424570, 783383, 849140, 1566766, 1698280, 3133532, 3916915, 4627813, 6267064, 7833830, 9255626, 15667660, 18511252, 23139065, 31335320, 37022504, 46278130, 92556260, 185112520, 305138459, 610276918, 1220553836, 1525692295, 2441107672, 3051384590, 6102769180, 12205538360, 33260092031, 66520184062, 133040368124, 166300460155, 266080736248, 332600920310, 665201840620, 1330403681240]

約数ペア:

[(1, 1330403681240), (2, 665201840620), (4, 332600920310), (5, 266080736248), (8, 166300460155), (10, 133040368124), (20, 66520184062), (40, 33260092031), (109, 12205538360), (218, 6102769180), (436, 3051384590), (545, 2441107672), (872, 1525692295), (1090, 1220553836), (2180, 610276918), (4360, 305138459), (7187, 185112520), (14374, 92556260), (28748, 46278130), (35935, 37022504), (42457, 31335320), (57496, 23139065), (71870, 18511252), (84914, 15667660), (143740, 9255626), (169828, 7833830), (212285, 6267064), (287480, 4627813), (339656, 3916915), (424570, 3133532), (783383, 1698280), (849140, 1566766)]