627033280

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^2\times {\mathrm{2039}}^1$

素因数の和:2118

約数の個数: 84

約数和(自身を含む): 1543598640

約数和(自身を除く): 916565360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 961, 992, 1240, 1922, 1984, 2039, 2480, 3844, 4078, 4805, 4960, 7688, 8156, 9610, 9920, 10195, 15376, 16312, 19220, 20390, 30752, 32624, 38440, 40780, 61504, 63209, 65248, 76880, 81560, 126418, 130496, 153760, 163120, 252836, 307520, 316045, 326240, 505672, 632090, 652480, 1011344, 1264180, 1959479, 2022688, 2528360, 3918958, 4045376, 5056720, 7837916, 9797395, 10113440, 15675832, 19594790, 20226880, 31351664, 39189580, 62703328, 78379160, 125406656, 156758320, 313516640, 627033280]

約数ペア:

[(1, 627033280), (2, 313516640), (4, 156758320), (5, 125406656), (8, 78379160), (10, 62703328), (16, 39189580), (20, 31351664), (31, 20226880), (32, 19594790), (40, 15675832), (62, 10113440), (64, 9797395), (80, 7837916), (124, 5056720), (155, 4045376), (160, 3918958), (248, 2528360), (310, 2022688), (320, 1959479), (496, 1264180), (620, 1011344), (961, 652480), (992, 632090), (1240, 505672), (1922, 326240), (1984, 316045), (2039, 307520), (2480, 252836), (3844, 163120), (4078, 153760), (4805, 130496), (4960, 126418), (7688, 81560), (8156, 76880), (9610, 65248), (9920, 63209), (10195, 61504), (15376, 40780), (16312, 38440), (19220, 32624), (20390, 30752)]