1566309780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{26449}}^1$

素因数の和:26518

約数の個数: 144

約数和(自身を含む): 5545612800

約数和(自身を除く): 3979303020

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 47, 60, 63, 70, 84, 90, 94, 105, 126, 140, 141, 180, 188, 210, 235, 252, 282, 315, 329, 420, 423, 470, 564, 630, 658, 705, 846, 940, 987, 1260, 1316, 1410, 1645, 1692, 1974, 2115, 2820, 2961, 3290, 3948, 4230, 4935, 5922, 6580, 8460, 9870, 11844, 14805, 19740, 26449, 29610, 52898, 59220, 79347, 105796, 132245, 158694, 185143, 238041, 264490, 317388, 370286, 396735, 476082, 528980, 555429, 740572, 793470, 925715, 952164, 1110858, 1190205, 1243103, 1586940, 1666287, 1851430, 2221716, 2380410, 2486206, 2777145, 3332574, 3702860, 3729309, 4760820, 4972412, 5554290, 6215515, 6665148, 7458618, 8331435, 8701721, 11108580, 11187927, 12431030, 14917236, 16662870, 17403442, 18646545, 22375854, 24862060, 26105163, 33325740, 34806884, 37293090, 43508605, 44751708, 52210326, 55939635, 74586180, 78315489, 87017210, 104420652, 111879270, 130525815, 156630978, 174034420, 223758540, 261051630, 313261956, 391577445, 522103260, 783154890, 1566309780]

約数ペア:

[(1, 1566309780), (2, 783154890), (3, 522103260), (4, 391577445), (5, 313261956), (6, 261051630), (7, 223758540), (9, 174034420), (10, 156630978), (12, 130525815), (14, 111879270), (15, 104420652), (18, 87017210), (20, 78315489), (21, 74586180), (28, 55939635), (30, 52210326), (35, 44751708), (36, 43508605), (42, 37293090), (45, 34806884), (47, 33325740), (60, 26105163), (63, 24862060), (70, 22375854), (84, 18646545), (90, 17403442), (94, 16662870), (105, 14917236), (126, 12431030), (140, 11187927), (141, 11108580), (180, 8701721), (188, 8331435), (210, 7458618), (235, 6665148), (252, 6215515), (282, 5554290), (315, 4972412), (329, 4760820), (420, 3729309), (423, 3702860), (470, 3332574), (564, 2777145), (630, 2486206), (658, 2380410), (705, 2221716), (846, 1851430), (940, 1666287), (987, 1586940), (1260, 1243103), (1316, 1190205), (1410, 1110858), (1645, 952164), (1692, 925715), (1974, 793470), (2115, 740572), (2820, 555429), (2961, 528980), (3290, 476082), (3948, 396735), (4230, 370286), (4935, 317388), (5922, 264490), (6580, 238041), (8460, 185143), (9870, 158694), (11844, 132245), (14805, 105796), (19740, 79347), (26449, 59220), (29610, 52898)]