848507320

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1$

素因数の和:365

約数の個数: 128

約数和(自身を含む): 2073600000

約数和(自身を除く): 1225092680

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 59, 76, 95, 118, 127, 149, 152, 190, 236, 254, 295, 298, 380, 472, 508, 590, 596, 635, 745, 760, 1016, 1121, 1180, 1192, 1270, 1490, 2242, 2360, 2413, 2540, 2831, 2980, 4484, 4826, 5080, 5605, 5662, 5960, 7493, 8791, 8968, 9652, 11210, 11324, 12065, 14155, 14986, 17582, 18923, 19304, 22420, 22648, 24130, 28310, 29972, 35164, 37465, 37846, 43955, 44840, 48260, 56620, 59944, 70328, 74930, 75692, 87910, 94615, 96520, 113240, 142367, 149860, 151384, 167029, 175820, 189230, 284734, 299720, 334058, 351640, 359537, 378460, 569468, 668116, 711835, 719074, 756920, 835145, 1116457, 1138936, 1336232, 1423670, 1438148, 1670290, 1797685, 2232914, 2847340, 2876296, 3340580, 3595370, 4465828, 5582285, 5694680, 6681160, 7190740, 8931656, 11164570, 14381480, 21212683, 22329140, 42425366, 44658280, 84850732, 106063415, 169701464, 212126830, 424253660, 848507320]

約数ペア:

[(1, 848507320), (2, 424253660), (4, 212126830), (5, 169701464), (8, 106063415), (10, 84850732), (19, 44658280), (20, 42425366), (38, 22329140), (40, 21212683), (59, 14381480), (76, 11164570), (95, 8931656), (118, 7190740), (127, 6681160), (149, 5694680), (152, 5582285), (190, 4465828), (236, 3595370), (254, 3340580), (295, 2876296), (298, 2847340), (380, 2232914), (472, 1797685), (508, 1670290), (590, 1438148), (596, 1423670), (635, 1336232), (745, 1138936), (760, 1116457), (1016, 835145), (1121, 756920), (1180, 719074), (1192, 711835), (1270, 668116), (1490, 569468), (2242, 378460), (2360, 359537), (2413, 351640), (2540, 334058), (2831, 299720), (2980, 284734), (4484, 189230), (4826, 175820), (5080, 167029), (5605, 151384), (5662, 149860), (5960, 142367), (7493, 113240), (8791, 96520), (8968, 94615), (9652, 87910), (11210, 75692), (11324, 74930), (12065, 70328), (14155, 59944), (14986, 56620), (17582, 48260), (18923, 44840), (19304, 43955), (22420, 37846), (22648, 37465), (24130, 35164), (28310, 29972)]