84154440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{347}}^1$

素因数の和:451

約数の個数: 128

約数和(自身を含む): 264591360

約数和(自身を除く): 180436920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 47, 60, 86, 94, 120, 129, 141, 172, 188, 215, 235, 258, 282, 344, 347, 376, 430, 470, 516, 564, 645, 694, 705, 860, 940, 1032, 1041, 1128, 1290, 1388, 1410, 1720, 1735, 1880, 2021, 2082, 2580, 2776, 2820, 3470, 4042, 4164, 5160, 5205, 5640, 6063, 6940, 8084, 8328, 10105, 10410, 12126, 13880, 14921, 16168, 16309, 20210, 20820, 24252, 29842, 30315, 32618, 40420, 41640, 44763, 48504, 48927, 59684, 60630, 65236, 74605, 80840, 81545, 89526, 97854, 119368, 121260, 130472, 149210, 163090, 179052, 195708, 223815, 242520, 244635, 298420, 326180, 358104, 391416, 447630, 489270, 596840, 652360, 701287, 895260, 978540, 1402574, 1790520, 1957080, 2103861, 2805148, 3506435, 4207722, 5610296, 7012870, 8415444, 10519305, 14025740, 16830888, 21038610, 28051480, 42077220, 84154440]

約数ペア:

[(1, 84154440), (2, 42077220), (3, 28051480), (4, 21038610), (5, 16830888), (6, 14025740), (8, 10519305), (10, 8415444), (12, 7012870), (15, 5610296), (20, 4207722), (24, 3506435), (30, 2805148), (40, 2103861), (43, 1957080), (47, 1790520), (60, 1402574), (86, 978540), (94, 895260), (120, 701287), (129, 652360), (141, 596840), (172, 489270), (188, 447630), (215, 391416), (235, 358104), (258, 326180), (282, 298420), (344, 244635), (347, 242520), (376, 223815), (430, 195708), (470, 179052), (516, 163090), (564, 149210), (645, 130472), (694, 121260), (705, 119368), (860, 97854), (940, 89526), (1032, 81545), (1041, 80840), (1128, 74605), (1290, 65236), (1388, 60630), (1410, 59684), (1720, 48927), (1735, 48504), (1880, 44763), (2021, 41640), (2082, 40420), (2580, 32618), (2776, 30315), (2820, 29842), (3470, 24252), (4042, 20820), (4164, 20210), (5160, 16309), (5205, 16168), (5640, 14921), (6063, 13880), (6940, 12126), (8084, 10410), (8328, 10105)]