127621728

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{383}}^1$

素因数の和:501

約数の個数: 144

約数和(自身を含む): 396264960

約数和(自身を除く): 268643232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 89, 96, 104, 117, 144, 156, 178, 208, 234, 267, 288, 312, 356, 383, 416, 468, 534, 624, 712, 766, 801, 936, 1068, 1149, 1157, 1248, 1424, 1532, 1602, 1872, 2136, 2298, 2314, 2848, 3064, 3204, 3447, 3471, 3744, 4272, 4596, 4628, 4979, 6128, 6408, 6894, 6942, 8544, 9192, 9256, 9958, 10413, 12256, 12816, 13788, 13884, 14937, 18384, 18512, 19916, 20826, 25632, 27576, 27768, 29874, 34087, 36768, 37024, 39832, 41652, 44811, 55152, 55536, 59748, 68174, 79664, 83304, 89622, 102261, 110304, 111072, 119496, 136348, 159328, 166608, 179244, 204522, 238992, 272696, 306783, 333216, 358488, 409044, 443131, 477984, 545392, 613566, 716976, 818088, 886262, 1090784, 1227132, 1329393, 1433952, 1636176, 1772524, 2454264, 2658786, 3272352, 3545048, 3988179, 4908528, 5317572, 7090096, 7976358, 9817056, 10635144, 14180192, 15952716, 21270288, 31905432, 42540576, 63810864, 127621728]

約数ペア:

[(1, 127621728), (2, 63810864), (3, 42540576), (4, 31905432), (6, 21270288), (8, 15952716), (9, 14180192), (12, 10635144), (13, 9817056), (16, 7976358), (18, 7090096), (24, 5317572), (26, 4908528), (32, 3988179), (36, 3545048), (39, 3272352), (48, 2658786), (52, 2454264), (72, 1772524), (78, 1636176), (89, 1433952), (96, 1329393), (104, 1227132), (117, 1090784), (144, 886262), (156, 818088), (178, 716976), (208, 613566), (234, 545392), (267, 477984), (288, 443131), (312, 409044), (356, 358488), (383, 333216), (416, 306783), (468, 272696), (534, 238992), (624, 204522), (712, 179244), (766, 166608), (801, 159328), (936, 136348), (1068, 119496), (1149, 111072), (1157, 110304), (1248, 102261), (1424, 89622), (1532, 83304), (1602, 79664), (1872, 68174), (2136, 59748), (2298, 55536), (2314, 55152), (2848, 44811), (3064, 41652), (3204, 39832), (3447, 37024), (3471, 36768), (3744, 34087), (4272, 29874), (4596, 27768), (4628, 27576), (4979, 25632), (6128, 20826), (6408, 19916), (6894, 18512), (6942, 18384), (8544, 14937), (9192, 13884), (9256, 13788), (9958, 12816), (10413, 12256)]