42980880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:209

約数の個数: 160

約数和(自身を含む): 141419520

約数和(自身を除く): 98438640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 53, 60, 62, 80, 93, 106, 109, 120, 124, 155, 159, 186, 212, 218, 240, 248, 265, 310, 318, 327, 372, 424, 436, 465, 496, 530, 545, 620, 636, 654, 744, 795, 848, 872, 930, 1060, 1090, 1240, 1272, 1308, 1488, 1590, 1635, 1643, 1744, 1860, 2120, 2180, 2480, 2544, 2616, 3180, 3270, 3286, 3379, 3720, 4240, 4360, 4929, 5232, 5777, 6360, 6540, 6572, 6758, 7440, 8215, 8720, 9858, 10137, 11554, 12720, 13080, 13144, 13516, 16430, 16895, 17331, 19716, 20274, 23108, 24645, 26160, 26288, 27032, 28885, 32860, 33790, 34662, 39432, 40548, 46216, 49290, 50685, 54064, 57770, 65720, 67580, 69324, 78864, 81096, 86655, 92432, 98580, 101370, 115540, 131440, 135160, 138648, 162192, 173310, 179087, 197160, 202740, 231080, 270320, 277296, 346620, 358174, 394320, 405480, 462160, 537261, 693240, 716348, 810960, 895435, 1074522, 1386480, 1432696, 1790870, 2149044, 2686305, 2865392, 3581740, 4298088, 5372610, 7163480, 8596176, 10745220, 14326960, 21490440, 42980880]

約数ペア:

[(1, 42980880), (2, 21490440), (3, 14326960), (4, 10745220), (5, 8596176), (6, 7163480), (8, 5372610), (10, 4298088), (12, 3581740), (15, 2865392), (16, 2686305), (20, 2149044), (24, 1790870), (30, 1432696), (31, 1386480), (40, 1074522), (48, 895435), (53, 810960), (60, 716348), (62, 693240), (80, 537261), (93, 462160), (106, 405480), (109, 394320), (120, 358174), (124, 346620), (155, 277296), (159, 270320), (186, 231080), (212, 202740), (218, 197160), (240, 179087), (248, 173310), (265, 162192), (310, 138648), (318, 135160), (327, 131440), (372, 115540), (424, 101370), (436, 98580), (465, 92432), (496, 86655), (530, 81096), (545, 78864), (620, 69324), (636, 67580), (654, 65720), (744, 57770), (795, 54064), (848, 50685), (872, 49290), (930, 46216), (1060, 40548), (1090, 39432), (1240, 34662), (1272, 33790), (1308, 32860), (1488, 28885), (1590, 27032), (1635, 26288), (1643, 26160), (1744, 24645), (1860, 23108), (2120, 20274), (2180, 19716), (2480, 17331), (2544, 16895), (2616, 16430), (3180, 13516), (3270, 13144), (3286, 13080), (3379, 12720), (3720, 11554), (4240, 10137), (4360, 9858), (4929, 8720), (5232, 8215), (5777, 7440), (6360, 6758), (6540, 6572)]