104779280

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{281}}^1$

素因数の和:432

約数の個数: 80

約数和(自身を含む): 251769600

約数和(自身を除く): 146990320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 79, 80, 118, 158, 236, 281, 295, 316, 395, 472, 562, 590, 632, 790, 944, 1124, 1180, 1264, 1405, 1580, 2248, 2360, 2810, 3160, 4496, 4661, 4720, 5620, 6320, 9322, 11240, 16579, 18644, 22199, 22480, 23305, 33158, 37288, 44398, 46610, 66316, 74576, 82895, 88796, 93220, 110995, 132632, 165790, 177592, 186440, 221990, 265264, 331580, 355184, 372880, 443980, 663160, 887960, 1309741, 1326320, 1775920, 2619482, 5238964, 6548705, 10477928, 13097410, 20955856, 26194820, 52389640, 104779280]

約数ペア:

[(1, 104779280), (2, 52389640), (4, 26194820), (5, 20955856), (8, 13097410), (10, 10477928), (16, 6548705), (20, 5238964), (40, 2619482), (59, 1775920), (79, 1326320), (80, 1309741), (118, 887960), (158, 663160), (236, 443980), (281, 372880), (295, 355184), (316, 331580), (395, 265264), (472, 221990), (562, 186440), (590, 177592), (632, 165790), (790, 132632), (944, 110995), (1124, 93220), (1180, 88796), (1264, 82895), (1405, 74576), (1580, 66316), (2248, 46610), (2360, 44398), (2810, 37288), (3160, 33158), (4496, 23305), (4661, 22480), (4720, 22199), (5620, 18644), (6320, 16579), (9322, 11240)]