55780608

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1$

素因数の和:220

約数の個数: 144

約数和(自身を含む): 165286016

約数和(自身を除く): 109505408

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 37, 39, 48, 52, 64, 74, 78, 96, 104, 111, 128, 148, 151, 156, 192, 208, 222, 256, 296, 302, 312, 384, 416, 444, 453, 481, 592, 604, 624, 768, 832, 888, 906, 962, 1184, 1208, 1248, 1443, 1664, 1776, 1812, 1924, 1963, 2368, 2416, 2496, 2886, 3328, 3552, 3624, 3848, 3926, 4736, 4832, 4992, 5587, 5772, 5889, 7104, 7248, 7696, 7852, 9472, 9664, 9984, 11174, 11544, 11778, 14208, 14496, 15392, 15704, 16761, 19328, 22348, 23088, 23556, 28416, 28992, 30784, 31408, 33522, 38656, 44696, 46176, 47112, 57984, 61568, 62816, 67044, 72631, 89392, 92352, 94224, 115968, 123136, 125632, 134088, 145262, 178784, 184704, 188448, 217893, 251264, 268176, 290524, 357568, 369408, 376896, 435786, 502528, 536352, 581048, 715136, 753792, 871572, 1072704, 1162096, 1430272, 1507584, 1743144, 2145408, 2324192, 3486288, 4290816, 4648384, 6972576, 9296768, 13945152, 18593536, 27890304, 55780608]

約数ペア:

[(1, 55780608), (2, 27890304), (3, 18593536), (4, 13945152), (6, 9296768), (8, 6972576), (12, 4648384), (13, 4290816), (16, 3486288), (24, 2324192), (26, 2145408), (32, 1743144), (37, 1507584), (39, 1430272), (48, 1162096), (52, 1072704), (64, 871572), (74, 753792), (78, 715136), (96, 581048), (104, 536352), (111, 502528), (128, 435786), (148, 376896), (151, 369408), (156, 357568), (192, 290524), (208, 268176), (222, 251264), (256, 217893), (296, 188448), (302, 184704), (312, 178784), (384, 145262), (416, 134088), (444, 125632), (453, 123136), (481, 115968), (592, 94224), (604, 92352), (624, 89392), (768, 72631), (832, 67044), (888, 62816), (906, 61568), (962, 57984), (1184, 47112), (1208, 46176), (1248, 44696), (1443, 38656), (1664, 33522), (1776, 31408), (1812, 30784), (1924, 28992), (1963, 28416), (2368, 23556), (2416, 23088), (2496, 22348), (2886, 19328), (3328, 16761), (3552, 15704), (3624, 15392), (3848, 14496), (3926, 14208), (4736, 11778), (4832, 11544), (4992, 11174), (5587, 9984), (5772, 9664), (5889, 9472), (7104, 7852), (7248, 7696)]