77185980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7523}}^1$

素因数の和:7560

約数の個数: 96

約数和(自身を含む): 252806400

約数和(自身を除く): 175620420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 180, 190, 228, 270, 285, 342, 380, 513, 540, 570, 684, 855, 1026, 1140, 1710, 2052, 2565, 3420, 5130, 7523, 10260, 15046, 22569, 30092, 37615, 45138, 67707, 75230, 90276, 112845, 135414, 142937, 150460, 203121, 225690, 270828, 285874, 338535, 406242, 428811, 451380, 571748, 677070, 714685, 812484, 857622, 1015605, 1286433, 1354140, 1429370, 1715244, 2031210, 2144055, 2572866, 2858740, 3859299, 4062420, 4288110, 5145732, 6432165, 7718598, 8576220, 12864330, 15437196, 19296495, 25728660, 38592990, 77185980]

約数ペア:

[(1, 77185980), (2, 38592990), (3, 25728660), (4, 19296495), (5, 15437196), (6, 12864330), (9, 8576220), (10, 7718598), (12, 6432165), (15, 5145732), (18, 4288110), (19, 4062420), (20, 3859299), (27, 2858740), (30, 2572866), (36, 2144055), (38, 2031210), (45, 1715244), (54, 1429370), (57, 1354140), (60, 1286433), (76, 1015605), (90, 857622), (95, 812484), (108, 714685), (114, 677070), (135, 571748), (171, 451380), (180, 428811), (190, 406242), (228, 338535), (270, 285874), (285, 270828), (342, 225690), (380, 203121), (513, 150460), (540, 142937), (570, 135414), (684, 112845), (855, 90276), (1026, 75230), (1140, 67707), (1710, 45138), (2052, 37615), (2565, 30092), (3420, 22569), (5130, 15046), (7523, 10260)]