82805580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3217}}^1$

素因数の和:3256

約数の個数: 144

約数和(自身を含む): 295180704

約数和(自身を除く): 212375124

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 30, 33, 36, 39, 44, 45, 52, 55, 60, 65, 66, 78, 90, 99, 110, 117, 130, 132, 143, 156, 165, 180, 195, 198, 220, 234, 260, 286, 330, 390, 396, 429, 468, 495, 572, 585, 660, 715, 780, 858, 990, 1170, 1287, 1430, 1716, 1980, 2145, 2340, 2574, 2860, 3217, 4290, 5148, 6434, 6435, 8580, 9651, 12868, 12870, 16085, 19302, 25740, 28953, 32170, 35387, 38604, 41821, 48255, 57906, 64340, 70774, 83642, 96510, 106161, 115812, 125463, 141548, 144765, 167284, 176935, 193020, 209105, 212322, 250926, 289530, 318483, 353870, 376389, 418210, 424644, 460031, 501852, 530805, 579060, 627315, 636966, 707740, 752778, 836420, 920062, 1061610, 1254630, 1273932, 1380093, 1505556, 1592415, 1840124, 1881945, 2123220, 2300155, 2509260, 2760186, 3184830, 3763890, 4140279, 4600310, 5520372, 6369660, 6900465, 7527780, 8280558, 9200620, 13800930, 16561116, 20701395, 27601860, 41402790, 82805580]

約数ペア:

[(1, 82805580), (2, 41402790), (3, 27601860), (4, 20701395), (5, 16561116), (6, 13800930), (9, 9200620), (10, 8280558), (11, 7527780), (12, 6900465), (13, 6369660), (15, 5520372), (18, 4600310), (20, 4140279), (22, 3763890), (26, 3184830), (30, 2760186), (33, 2509260), (36, 2300155), (39, 2123220), (44, 1881945), (45, 1840124), (52, 1592415), (55, 1505556), (60, 1380093), (65, 1273932), (66, 1254630), (78, 1061610), (90, 920062), (99, 836420), (110, 752778), (117, 707740), (130, 636966), (132, 627315), (143, 579060), (156, 530805), (165, 501852), (180, 460031), (195, 424644), (198, 418210), (220, 376389), (234, 353870), (260, 318483), (286, 289530), (330, 250926), (390, 212322), (396, 209105), (429, 193020), (468, 176935), (495, 167284), (572, 144765), (585, 141548), (660, 125463), (715, 115812), (780, 106161), (858, 96510), (990, 83642), (1170, 70774), (1287, 64340), (1430, 57906), (1716, 48255), (1980, 41821), (2145, 38604), (2340, 35387), (2574, 32170), (2860, 28953), (3217, 25740), (4290, 19302), (5148, 16085), (6434, 12870), (6435, 12868), (8580, 9651)]