627032480

素因数分解:

$2^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{439}}^1$

素因数の和:646

約数の個数: 96

約数和(自身を含む): 1516838400

約数和(自身を除く): 889805920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 79, 80, 113, 158, 160, 226, 316, 395, 439, 452, 565, 632, 790, 878, 904, 1130, 1264, 1580, 1756, 1808, 2195, 2260, 2528, 3160, 3512, 3616, 4390, 4520, 6320, 7024, 8780, 8927, 9040, 12640, 14048, 17560, 17854, 18080, 34681, 35120, 35708, 44635, 49607, 69362, 70240, 71416, 89270, 99214, 138724, 142832, 173405, 178540, 198428, 248035, 277448, 285664, 346810, 357080, 396856, 496070, 554896, 693620, 714160, 793712, 992140, 1109792, 1387240, 1428320, 1587424, 1984280, 2774480, 3918953, 3968560, 5548960, 7837906, 7937120, 15675812, 19594765, 31351624, 39189530, 62703248, 78379060, 125406496, 156758120, 313516240, 627032480]

約数ペア:

[(1, 627032480), (2, 313516240), (4, 156758120), (5, 125406496), (8, 78379060), (10, 62703248), (16, 39189530), (20, 31351624), (32, 19594765), (40, 15675812), (79, 7937120), (80, 7837906), (113, 5548960), (158, 3968560), (160, 3918953), (226, 2774480), (316, 1984280), (395, 1587424), (439, 1428320), (452, 1387240), (565, 1109792), (632, 992140), (790, 793712), (878, 714160), (904, 693620), (1130, 554896), (1264, 496070), (1580, 396856), (1756, 357080), (1808, 346810), (2195, 285664), (2260, 277448), (2528, 248035), (3160, 198428), (3512, 178540), (3616, 173405), (4390, 142832), (4520, 138724), (6320, 99214), (7024, 89270), (8780, 71416), (8927, 70240), (9040, 69362), (12640, 49607), (14048, 44635), (17560, 35708), (17854, 35120), (18080, 34681)]