161041020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1$

素因数の和:340

約数の個数: 192

約数和(自身を含む): 543814656

約数和(自身を除く): 382773636

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 37, 42, 43, 60, 70, 74, 84, 86, 105, 111, 129, 140, 148, 172, 185, 210, 215, 222, 241, 258, 259, 301, 370, 420, 430, 444, 482, 516, 518, 555, 602, 645, 723, 740, 777, 860, 903, 964, 1036, 1110, 1204, 1205, 1290, 1295, 1446, 1505, 1554, 1591, 1687, 1806, 2220, 2410, 2580, 2590, 2892, 3010, 3108, 3182, 3374, 3612, 3615, 3885, 4515, 4773, 4820, 5061, 5180, 6020, 6364, 6748, 7230, 7770, 7955, 8435, 8917, 9030, 9546, 10122, 10363, 11137, 14460, 15540, 15910, 16870, 17834, 18060, 19092, 20244, 20726, 22274, 23865, 25305, 26751, 31089, 31820, 33411, 33740, 35668, 41452, 44548, 44585, 47730, 50610, 51815, 53502, 55685, 62178, 62419, 66822, 72541, 89170, 95460, 101220, 103630, 107004, 111370, 124356, 124838, 133644, 133755, 145082, 155445, 167055, 178340, 187257, 207260, 217623, 222740, 249676, 267510, 290164, 310890, 312095, 334110, 362705, 374514, 383431, 435246, 535020, 621780, 624190, 668220, 725410, 749028, 766862, 870492, 936285, 1088115, 1150293, 1248380, 1450820, 1533724, 1872570, 1917155, 2176230, 2300586, 2684017, 3745140, 3834310, 4352460, 4601172, 5368034, 5751465, 7668620, 8052051, 10736068, 11502930, 13420085, 16104102, 23005860, 26840170, 32208204, 40260255, 53680340, 80520510, 161041020]

約数ペア:

[(1, 161041020), (2, 80520510), (3, 53680340), (4, 40260255), (5, 32208204), (6, 26840170), (7, 23005860), (10, 16104102), (12, 13420085), (14, 11502930), (15, 10736068), (20, 8052051), (21, 7668620), (28, 5751465), (30, 5368034), (35, 4601172), (37, 4352460), (42, 3834310), (43, 3745140), (60, 2684017), (70, 2300586), (74, 2176230), (84, 1917155), (86, 1872570), (105, 1533724), (111, 1450820), (129, 1248380), (140, 1150293), (148, 1088115), (172, 936285), (185, 870492), (210, 766862), (215, 749028), (222, 725410), (241, 668220), (258, 624190), (259, 621780), (301, 535020), (370, 435246), (420, 383431), (430, 374514), (444, 362705), (482, 334110), (516, 312095), (518, 310890), (555, 290164), (602, 267510), (645, 249676), (723, 222740), (740, 217623), (777, 207260), (860, 187257), (903, 178340), (964, 167055), (1036, 155445), (1110, 145082), (1204, 133755), (1205, 133644), (1290, 124838), (1295, 124356), (1446, 111370), (1505, 107004), (1554, 103630), (1591, 101220), (1687, 95460), (1806, 89170), (2220, 72541), (2410, 66822), (2580, 62419), (2590, 62178), (2892, 55685), (3010, 53502), (3108, 51815), (3182, 50610), (3374, 47730), (3612, 44585), (3615, 44548), (3885, 41452), (4515, 35668), (4773, 33740), (4820, 33411), (5061, 31820), (5180, 31089), (6020, 26751), (6364, 25305), (6748, 23865), (7230, 22274), (7770, 20726), (7955, 20244), (8435, 19092), (8917, 18060), (9030, 17834), (9546, 16870), (10122, 15910), (10363, 15540), (11137, 14460)]