78973380

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^2$

素因数の和:132

約数の個数: 180

約数和(自身を含む): 262688580

約数和(自身を除く): 183715200

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 41, 45, 54, 58, 60, 81, 82, 87, 90, 108, 116, 123, 135, 145, 162, 164, 174, 180, 205, 246, 261, 270, 290, 324, 348, 369, 405, 410, 435, 492, 522, 540, 580, 615, 738, 783, 810, 820, 870, 1044, 1107, 1189, 1230, 1305, 1476, 1566, 1620, 1681, 1740, 1845, 2214, 2349, 2378, 2460, 2610, 3132, 3321, 3362, 3567, 3690, 3915, 4428, 4698, 4756, 5043, 5220, 5535, 5945, 6642, 6724, 7134, 7380, 7830, 8405, 9396, 10086, 10701, 11070, 11745, 11890, 13284, 14268, 15129, 15660, 16605, 16810, 17835, 20172, 21402, 22140, 23490, 23780, 25215, 30258, 32103, 33210, 33620, 35670, 42804, 45387, 46980, 48749, 50430, 53505, 60516, 64206, 66420, 71340, 75645, 90774, 96309, 97498, 100860, 107010, 128412, 136161, 146247, 151290, 160515, 181548, 192618, 194996, 214020, 226935, 243745, 272322, 292494, 302580, 321030, 385236, 438741, 453870, 481545, 487490, 544644, 584988, 642060, 680805, 731235, 877482, 907740, 963090, 974980, 1316223, 1361610, 1462470, 1754964, 1926180, 2193705, 2632446, 2723220, 2924940, 3948669, 4387410, 5264892, 6581115, 7897338, 8774820, 13162230, 15794676, 19743345, 26324460, 39486690, 78973380]

約数ペア:

[(1, 78973380), (2, 39486690), (3, 26324460), (4, 19743345), (5, 15794676), (6, 13162230), (9, 8774820), (10, 7897338), (12, 6581115), (15, 5264892), (18, 4387410), (20, 3948669), (27, 2924940), (29, 2723220), (30, 2632446), (36, 2193705), (41, 1926180), (45, 1754964), (54, 1462470), (58, 1361610), (60, 1316223), (81, 974980), (82, 963090), (87, 907740), (90, 877482), (108, 731235), (116, 680805), (123, 642060), (135, 584988), (145, 544644), (162, 487490), (164, 481545), (174, 453870), (180, 438741), (205, 385236), (246, 321030), (261, 302580), (270, 292494), (290, 272322), (324, 243745), (348, 226935), (369, 214020), (405, 194996), (410, 192618), (435, 181548), (492, 160515), (522, 151290), (540, 146247), (580, 136161), (615, 128412), (738, 107010), (783, 100860), (810, 97498), (820, 96309), (870, 90774), (1044, 75645), (1107, 71340), (1189, 66420), (1230, 64206), (1305, 60516), (1476, 53505), (1566, 50430), (1620, 48749), (1681, 46980), (1740, 45387), (1845, 42804), (2214, 35670), (2349, 33620), (2378, 33210), (2460, 32103), (2610, 30258), (3132, 25215), (3321, 23780), (3362, 23490), (3567, 22140), (3690, 21402), (3915, 20172), (4428, 17835), (4698, 16810), (4756, 16605), (5043, 15660), (5220, 15129), (5535, 14268), (5945, 13284), (6642, 11890), (6724, 11745), (7134, 11070), (7380, 10701), (7830, 10086), (8405, 9396)]