146891920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{5581}}^1$

素因数の和:5648

約数の個数: 80

約数和(自身を含む): 398688768

約数和(自身を除く): 251796848

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 47, 56, 70, 80, 94, 112, 140, 188, 235, 280, 329, 376, 470, 560, 658, 752, 940, 1316, 1645, 1880, 2632, 3290, 3760, 5264, 5581, 6580, 11162, 13160, 22324, 26320, 27905, 39067, 44648, 55810, 78134, 89296, 111620, 156268, 195335, 223240, 262307, 312536, 390670, 446480, 524614, 625072, 781340, 1049228, 1311535, 1562680, 1836149, 2098456, 2623070, 3125360, 3672298, 4196912, 5246140, 7344596, 9180745, 10492280, 14689192, 18361490, 20984560, 29378384, 36722980, 73445960, 146891920]

約数ペア:

[(1, 146891920), (2, 73445960), (4, 36722980), (5, 29378384), (7, 20984560), (8, 18361490), (10, 14689192), (14, 10492280), (16, 9180745), (20, 7344596), (28, 5246140), (35, 4196912), (40, 3672298), (47, 3125360), (56, 2623070), (70, 2098456), (80, 1836149), (94, 1562680), (112, 1311535), (140, 1049228), (188, 781340), (235, 625072), (280, 524614), (329, 446480), (376, 390670), (470, 312536), (560, 262307), (658, 223240), (752, 195335), (940, 156268), (1316, 111620), (1645, 89296), (1880, 78134), (2632, 55810), (3290, 44648), (3760, 39067), (5264, 27905), (5581, 26320), (6580, 22324), (11162, 13160)]