4920557440

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{1499}}^1$

素因数の和:1764

約数の個数: 128

約数和(自身を含む): 12337920000

約数和(自身を除く): 7417362560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 223, 230, 320, 368, 446, 460, 640, 736, 892, 920, 1115, 1472, 1499, 1784, 1840, 2230, 2944, 2998, 3568, 3680, 4460, 5129, 5996, 7136, 7360, 7495, 8920, 10258, 11992, 14272, 14720, 14990, 17840, 20516, 23984, 25645, 28544, 29980, 34477, 35680, 41032, 47968, 51290, 59960, 68954, 71360, 82064, 95936, 102580, 119920, 137908, 142720, 164128, 172385, 191872, 205160, 239840, 275816, 328256, 334277, 344770, 410320, 479680, 551632, 656512, 668554, 689540, 820640, 959360, 1103264, 1337108, 1379080, 1641280, 1671385, 2206528, 2674216, 2758160, 3282560, 3342770, 4413056, 5348432, 5516320, 6685540, 7688371, 10696864, 11032640, 13371080, 15376742, 21393728, 22065280, 26742160, 30753484, 38441855, 42787456, 53484320, 61506968, 76883710, 106968640, 123013936, 153767420, 213937280, 246027872, 307534840, 492055744, 615069680, 984111488, 1230139360, 2460278720, 4920557440]

約数ペア:

[(1, 4920557440), (2, 2460278720), (4, 1230139360), (5, 984111488), (8, 615069680), (10, 492055744), (16, 307534840), (20, 246027872), (23, 213937280), (32, 153767420), (40, 123013936), (46, 106968640), (64, 76883710), (80, 61506968), (92, 53484320), (115, 42787456), (128, 38441855), (160, 30753484), (184, 26742160), (223, 22065280), (230, 21393728), (320, 15376742), (368, 13371080), (446, 11032640), (460, 10696864), (640, 7688371), (736, 6685540), (892, 5516320), (920, 5348432), (1115, 4413056), (1472, 3342770), (1499, 3282560), (1784, 2758160), (1840, 2674216), (2230, 2206528), (2944, 1671385), (2998, 1641280), (3568, 1379080), (3680, 1337108), (4460, 1103264), (5129, 959360), (5996, 820640), (7136, 689540), (7360, 668554), (7495, 656512), (8920, 551632), (10258, 479680), (11992, 410320), (14272, 344770), (14720, 334277), (14990, 328256), (17840, 275816), (20516, 239840), (23984, 205160), (25645, 191872), (28544, 172385), (29980, 164128), (34477, 142720), (35680, 137908), (41032, 119920), (47968, 102580), (51290, 95936), (59960, 82064), (68954, 71360)]