79078440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2003}}^1$

素因数の和:2071

約数の個数: 128

約数和(自身を含む): 277032960

約数和(自身を除く): 197954520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 47, 56, 60, 70, 84, 94, 105, 120, 140, 141, 168, 188, 210, 235, 280, 282, 329, 376, 420, 470, 564, 658, 705, 840, 940, 987, 1128, 1316, 1410, 1645, 1880, 1974, 2003, 2632, 2820, 3290, 3948, 4006, 4935, 5640, 6009, 6580, 7896, 8012, 9870, 10015, 12018, 13160, 14021, 16024, 19740, 20030, 24036, 28042, 30045, 39480, 40060, 42063, 48072, 56084, 60090, 70105, 80120, 84126, 94141, 112168, 120180, 140210, 168252, 188282, 210315, 240360, 280420, 282423, 336504, 376564, 420630, 470705, 560840, 564846, 658987, 753128, 841260, 941410, 1129692, 1317974, 1412115, 1682520, 1882820, 1976961, 2259384, 2635948, 2824230, 3294935, 3765640, 3953922, 5271896, 5648460, 6589870, 7907844, 9884805, 11296920, 13179740, 15815688, 19769610, 26359480, 39539220, 79078440]

約数ペア:

[(1, 79078440), (2, 39539220), (3, 26359480), (4, 19769610), (5, 15815688), (6, 13179740), (7, 11296920), (8, 9884805), (10, 7907844), (12, 6589870), (14, 5648460), (15, 5271896), (20, 3953922), (21, 3765640), (24, 3294935), (28, 2824230), (30, 2635948), (35, 2259384), (40, 1976961), (42, 1882820), (47, 1682520), (56, 1412115), (60, 1317974), (70, 1129692), (84, 941410), (94, 841260), (105, 753128), (120, 658987), (140, 564846), (141, 560840), (168, 470705), (188, 420630), (210, 376564), (235, 336504), (280, 282423), (282, 280420), (329, 240360), (376, 210315), (420, 188282), (470, 168252), (564, 140210), (658, 120180), (705, 112168), (840, 94141), (940, 84126), (987, 80120), (1128, 70105), (1316, 60090), (1410, 56084), (1645, 48072), (1880, 42063), (1974, 40060), (2003, 39480), (2632, 30045), (2820, 28042), (3290, 24036), (3948, 20030), (4006, 19740), (4935, 16024), (5640, 14021), (6009, 13160), (6580, 12018), (7896, 10015), (8012, 9870)]