80161560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{5431}}^1$

素因数の和:5489

約数の個数: 96

約数和(自身を含む): 266928480

約数和(自身を除く): 186766920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 41, 45, 60, 72, 82, 90, 120, 123, 164, 180, 205, 246, 328, 360, 369, 410, 492, 615, 738, 820, 984, 1230, 1476, 1640, 1845, 2460, 2952, 3690, 4920, 5431, 7380, 10862, 14760, 16293, 21724, 27155, 32586, 43448, 48879, 54310, 65172, 81465, 97758, 108620, 130344, 162930, 195516, 217240, 222671, 244395, 325860, 391032, 445342, 488790, 651720, 668013, 890684, 977580, 1113355, 1336026, 1781368, 1955160, 2004039, 2226710, 2672052, 3340065, 4008078, 4453420, 5344104, 6680130, 8016156, 8906840, 10020195, 13360260, 16032312, 20040390, 26720520, 40080780, 80161560]

約数ペア:

[(1, 80161560), (2, 40080780), (3, 26720520), (4, 20040390), (5, 16032312), (6, 13360260), (8, 10020195), (9, 8906840), (10, 8016156), (12, 6680130), (15, 5344104), (18, 4453420), (20, 4008078), (24, 3340065), (30, 2672052), (36, 2226710), (40, 2004039), (41, 1955160), (45, 1781368), (60, 1336026), (72, 1113355), (82, 977580), (90, 890684), (120, 668013), (123, 651720), (164, 488790), (180, 445342), (205, 391032), (246, 325860), (328, 244395), (360, 222671), (369, 217240), (410, 195516), (492, 162930), (615, 130344), (738, 108620), (820, 97758), (984, 81465), (1230, 65172), (1476, 54310), (1640, 48879), (1845, 43448), (2460, 32586), (2952, 27155), (3690, 21724), (4920, 16293), (5431, 14760), (7380, 10862)]