80316420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1499}}^1$

素因数の和:1577

約数の個数: 96

約数和(自身を含む): 241920000

約数和(自身を除く): 161603580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 47, 57, 60, 76, 94, 95, 114, 141, 188, 190, 228, 235, 282, 285, 380, 470, 564, 570, 705, 893, 940, 1140, 1410, 1499, 1786, 2679, 2820, 2998, 3572, 4465, 4497, 5358, 5996, 7495, 8930, 8994, 10716, 13395, 14990, 17860, 17988, 22485, 26790, 28481, 29980, 44970, 53580, 56962, 70453, 85443, 89940, 113924, 140906, 142405, 170886, 211359, 281812, 284810, 341772, 352265, 422718, 427215, 569620, 704530, 845436, 854430, 1056795, 1338607, 1409060, 1708860, 2113590, 2677214, 4015821, 4227180, 5354428, 6693035, 8031642, 13386070, 16063284, 20079105, 26772140, 40158210, 80316420]

約数ペア:

[(1, 80316420), (2, 40158210), (3, 26772140), (4, 20079105), (5, 16063284), (6, 13386070), (10, 8031642), (12, 6693035), (15, 5354428), (19, 4227180), (20, 4015821), (30, 2677214), (38, 2113590), (47, 1708860), (57, 1409060), (60, 1338607), (76, 1056795), (94, 854430), (95, 845436), (114, 704530), (141, 569620), (188, 427215), (190, 422718), (228, 352265), (235, 341772), (282, 284810), (285, 281812), (380, 211359), (470, 170886), (564, 142405), (570, 140906), (705, 113924), (893, 89940), (940, 85443), (1140, 70453), (1410, 56962), (1499, 53580), (1786, 44970), (2679, 29980), (2820, 28481), (2998, 26790), (3572, 22485), (4465, 17988), (4497, 17860), (5358, 14990), (5996, 13395), (7495, 10716), (8930, 8994)]