157168920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{281}}^1$

素因数の和:433

約数の個数: 128

約数和(自身を含む): 487296000

約数和(自身を除く): 330127080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 59, 60, 79, 118, 120, 158, 177, 236, 237, 281, 295, 316, 354, 395, 472, 474, 562, 590, 632, 708, 790, 843, 885, 948, 1124, 1180, 1185, 1405, 1416, 1580, 1686, 1770, 1896, 2248, 2360, 2370, 2810, 3160, 3372, 3540, 4215, 4661, 4740, 5620, 6744, 7080, 8430, 9322, 9480, 11240, 13983, 16579, 16860, 18644, 22199, 23305, 27966, 33158, 33720, 37288, 44398, 46610, 49737, 55932, 66316, 66597, 69915, 82895, 88796, 93220, 99474, 110995, 111864, 132632, 133194, 139830, 165790, 177592, 186440, 198948, 221990, 248685, 266388, 279660, 331580, 332985, 397896, 443980, 497370, 532776, 559320, 663160, 665970, 887960, 994740, 1309741, 1331940, 1989480, 2619482, 2663880, 3929223, 5238964, 6548705, 7858446, 10477928, 13097410, 15716892, 19646115, 26194820, 31433784, 39292230, 52389640, 78584460, 157168920]

約数ペア:

[(1, 157168920), (2, 78584460), (3, 52389640), (4, 39292230), (5, 31433784), (6, 26194820), (8, 19646115), (10, 15716892), (12, 13097410), (15, 10477928), (20, 7858446), (24, 6548705), (30, 5238964), (40, 3929223), (59, 2663880), (60, 2619482), (79, 1989480), (118, 1331940), (120, 1309741), (158, 994740), (177, 887960), (236, 665970), (237, 663160), (281, 559320), (295, 532776), (316, 497370), (354, 443980), (395, 397896), (472, 332985), (474, 331580), (562, 279660), (590, 266388), (632, 248685), (708, 221990), (790, 198948), (843, 186440), (885, 177592), (948, 165790), (1124, 139830), (1180, 133194), (1185, 132632), (1405, 111864), (1416, 110995), (1580, 99474), (1686, 93220), (1770, 88796), (1896, 82895), (2248, 69915), (2360, 66597), (2370, 66316), (2810, 55932), (3160, 49737), (3372, 46610), (3540, 44398), (4215, 37288), (4661, 33720), (4740, 33158), (5620, 27966), (6744, 23305), (7080, 22199), (8430, 18644), (9322, 16860), (9480, 16579), (11240, 13983)]