8065980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1$

素因数の和:417

約数の個数: 120

約数和(自身を含む): 27320832

約数和(自身を除く): 19254852

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 260, 270, 324, 351, 383, 390, 405, 468, 540, 585, 702, 766, 780, 810, 1053, 1149, 1170, 1404, 1532, 1620, 1755, 1915, 2106, 2298, 2340, 3447, 3510, 3830, 4212, 4596, 4979, 5265, 5745, 6894, 7020, 7660, 9958, 10341, 10530, 11490, 13788, 14937, 17235, 19916, 20682, 21060, 22980, 24895, 29874, 31023, 34470, 41364, 44811, 49790, 51705, 59748, 62046, 68940, 74685, 89622, 99580, 103410, 124092, 134433, 149370, 155115, 179244, 206820, 224055, 268866, 298740, 310230, 403299, 448110, 537732, 620460, 672165, 806598, 896220, 1344330, 1613196, 2016495, 2688660, 4032990, 8065980]

約数ペア:

[(1, 8065980), (2, 4032990), (3, 2688660), (4, 2016495), (5, 1613196), (6, 1344330), (9, 896220), (10, 806598), (12, 672165), (13, 620460), (15, 537732), (18, 448110), (20, 403299), (26, 310230), (27, 298740), (30, 268866), (36, 224055), (39, 206820), (45, 179244), (52, 155115), (54, 149370), (60, 134433), (65, 124092), (78, 103410), (81, 99580), (90, 89622), (108, 74685), (117, 68940), (130, 62046), (135, 59748), (156, 51705), (162, 49790), (180, 44811), (195, 41364), (234, 34470), (260, 31023), (270, 29874), (324, 24895), (351, 22980), (383, 21060), (390, 20682), (405, 19916), (468, 17235), (540, 14937), (585, 13788), (702, 11490), (766, 10530), (780, 10341), (810, 9958), (1053, 7660), (1149, 7020), (1170, 6894), (1404, 5745), (1532, 5265), (1620, 4979), (1755, 4596), (1915, 4212), (2106, 3830), (2298, 3510), (2340, 3447)]