90586720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2789}}^1$

素因数の和:2840

約数の個数: 96

約数和(自身を含む): 253108800

約数和(自身を除く): 162522080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 160, 203, 224, 232, 280, 290, 406, 464, 560, 580, 812, 928, 1015, 1120, 1160, 1624, 2030, 2320, 2789, 3248, 4060, 4640, 5578, 6496, 8120, 11156, 13945, 16240, 19523, 22312, 27890, 32480, 39046, 44624, 55780, 78092, 80881, 89248, 97615, 111560, 156184, 161762, 195230, 223120, 312368, 323524, 390460, 404405, 446240, 566167, 624736, 647048, 780920, 808810, 1132334, 1294096, 1561840, 1617620, 2264668, 2588192, 2830835, 3123680, 3235240, 4529336, 5661670, 6470480, 9058672, 11323340, 12940960, 18117344, 22646680, 45293360, 90586720]

約数ペア:

[(1, 90586720), (2, 45293360), (4, 22646680), (5, 18117344), (7, 12940960), (8, 11323340), (10, 9058672), (14, 6470480), (16, 5661670), (20, 4529336), (28, 3235240), (29, 3123680), (32, 2830835), (35, 2588192), (40, 2264668), (56, 1617620), (58, 1561840), (70, 1294096), (80, 1132334), (112, 808810), (116, 780920), (140, 647048), (145, 624736), (160, 566167), (203, 446240), (224, 404405), (232, 390460), (280, 323524), (290, 312368), (406, 223120), (464, 195230), (560, 161762), (580, 156184), (812, 111560), (928, 97615), (1015, 89248), (1120, 80881), (1160, 78092), (1624, 55780), (2030, 44624), (2320, 39046), (2789, 32480), (3248, 27890), (4060, 22312), (4640, 19523), (5578, 16240), (6496, 13945), (8120, 11156)]