71531360

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{281}}^1$

素因数の和:376

約数の個数: 96

約数和(自身を含む): 178228512

約数和(自身を除く): 106697152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 43, 74, 80, 86, 148, 160, 172, 185, 215, 281, 296, 344, 370, 430, 562, 592, 688, 740, 860, 1124, 1184, 1376, 1405, 1480, 1591, 1720, 2248, 2810, 2960, 3182, 3440, 4496, 5620, 5920, 6364, 6880, 7955, 8992, 10397, 11240, 12083, 12728, 15910, 20794, 22480, 24166, 25456, 31820, 41588, 44960, 48332, 50912, 51985, 60415, 63640, 83176, 96664, 103970, 120830, 127280, 166352, 193328, 207940, 241660, 254560, 332704, 386656, 415880, 447071, 483320, 831760, 894142, 966640, 1663520, 1788284, 1933280, 2235355, 3576568, 4470710, 7153136, 8941420, 14306272, 17882840, 35765680, 71531360]

約数ペア:

[(1, 71531360), (2, 35765680), (4, 17882840), (5, 14306272), (8, 8941420), (10, 7153136), (16, 4470710), (20, 3576568), (32, 2235355), (37, 1933280), (40, 1788284), (43, 1663520), (74, 966640), (80, 894142), (86, 831760), (148, 483320), (160, 447071), (172, 415880), (185, 386656), (215, 332704), (281, 254560), (296, 241660), (344, 207940), (370, 193328), (430, 166352), (562, 127280), (592, 120830), (688, 103970), (740, 96664), (860, 83176), (1124, 63640), (1184, 60415), (1376, 51985), (1405, 50912), (1480, 48332), (1591, 44960), (1720, 41588), (2248, 31820), (2810, 25456), (2960, 24166), (3182, 22480), (3440, 20794), (4496, 15910), (5620, 12728), (5920, 12083), (6364, 11240), (6880, 10397), (7955, 8992)]