1655426680

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{7537}}^1$

素因数の和:7601

約数の個数: 96

約数和(自身を含む): 4165498800

約数和(自身を除く): 2510072120

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 68, 76, 85, 95, 136, 152, 170, 190, 289, 323, 340, 380, 578, 646, 680, 760, 1156, 1292, 1445, 1615, 2312, 2584, 2890, 3230, 5491, 5780, 6460, 7537, 10982, 11560, 12920, 15074, 21964, 27455, 30148, 37685, 43928, 54910, 60296, 75370, 109820, 128129, 143203, 150740, 219640, 256258, 286406, 301480, 512516, 572812, 640645, 716015, 1025032, 1145624, 1281290, 1432030, 2178193, 2434451, 2562580, 2864060, 4356386, 4868902, 5125160, 5728120, 8712772, 9737804, 10890965, 12172255, 17425544, 19475608, 21781930, 24344510, 41385667, 43563860, 48689020, 82771334, 87127720, 97378040, 165542668, 206928335, 331085336, 413856670, 827713340, 1655426680]

約数ペア:

[(1, 1655426680), (2, 827713340), (4, 413856670), (5, 331085336), (8, 206928335), (10, 165542668), (17, 97378040), (19, 87127720), (20, 82771334), (34, 48689020), (38, 43563860), (40, 41385667), (68, 24344510), (76, 21781930), (85, 19475608), (95, 17425544), (136, 12172255), (152, 10890965), (170, 9737804), (190, 8712772), (289, 5728120), (323, 5125160), (340, 4868902), (380, 4356386), (578, 2864060), (646, 2562580), (680, 2434451), (760, 2178193), (1156, 1432030), (1292, 1281290), (1445, 1145624), (1615, 1025032), (2312, 716015), (2584, 640645), (2890, 572812), (3230, 512516), (5491, 301480), (5780, 286406), (6460, 256258), (7537, 219640), (10982, 150740), (11560, 143203), (12920, 128129), (15074, 109820), (21964, 75370), (27455, 60296), (30148, 54910), (37685, 43928)]