78649140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{929}}^1$

素因数の和:1041

約数の個数: 96

約数和(自身を含む): 236234880

約数和(自身を除く): 157585740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 83, 85, 102, 166, 170, 204, 249, 255, 332, 340, 415, 498, 510, 830, 929, 996, 1020, 1245, 1411, 1660, 1858, 2490, 2787, 2822, 3716, 4233, 4645, 4980, 5574, 5644, 7055, 8466, 9290, 11148, 13935, 14110, 15793, 16932, 18580, 21165, 27870, 28220, 31586, 42330, 47379, 55740, 63172, 77107, 78965, 84660, 94758, 154214, 157930, 189516, 231321, 236895, 308428, 315860, 385535, 462642, 473790, 771070, 925284, 947580, 1156605, 1310819, 1542140, 2313210, 2621638, 3932457, 4626420, 5243276, 6554095, 7864914, 13108190, 15729828, 19662285, 26216380, 39324570, 78649140]

約数ペア:

[(1, 78649140), (2, 39324570), (3, 26216380), (4, 19662285), (5, 15729828), (6, 13108190), (10, 7864914), (12, 6554095), (15, 5243276), (17, 4626420), (20, 3932457), (30, 2621638), (34, 2313210), (51, 1542140), (60, 1310819), (68, 1156605), (83, 947580), (85, 925284), (102, 771070), (166, 473790), (170, 462642), (204, 385535), (249, 315860), (255, 308428), (332, 236895), (340, 231321), (415, 189516), (498, 157930), (510, 154214), (830, 94758), (929, 84660), (996, 78965), (1020, 77107), (1245, 63172), (1411, 55740), (1660, 47379), (1858, 42330), (2490, 31586), (2787, 28220), (2822, 27870), (3716, 21165), (4233, 18580), (4645, 16932), (4980, 15793), (5574, 14110), (5644, 13935), (7055, 11148), (8466, 9290)]