169780480

素因数分解:

$2^8\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:196

約数の個数: 144

約数和(自身を含む): 435617280

約数和(自身を除く): 265836800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 73, 79, 80, 92, 115, 128, 146, 158, 160, 184, 230, 256, 292, 316, 320, 365, 368, 395, 460, 584, 632, 640, 730, 736, 790, 920, 1168, 1264, 1280, 1460, 1472, 1580, 1679, 1817, 1840, 2336, 2528, 2920, 2944, 3160, 3358, 3634, 3680, 4672, 5056, 5767, 5840, 5888, 6320, 6716, 7268, 7360, 8395, 9085, 9344, 10112, 11534, 11680, 12640, 13432, 14536, 14720, 16790, 18170, 18688, 20224, 23068, 23360, 25280, 26864, 28835, 29072, 29440, 33580, 36340, 46136, 46720, 50560, 53728, 57670, 58144, 67160, 72680, 92272, 93440, 101120, 107456, 115340, 116288, 132641, 134320, 145360, 184544, 214912, 230680, 232576, 265282, 268640, 290720, 369088, 429824, 461360, 465152, 530564, 537280, 581440, 663205, 738176, 922720, 1061128, 1074560, 1162880, 1326410, 1476352, 1845440, 2122256, 2149120, 2325760, 2652820, 3690880, 4244512, 5305640, 7381760, 8489024, 10611280, 16978048, 21222560, 33956096, 42445120, 84890240, 169780480]

約数ペア:

[(1, 169780480), (2, 84890240), (4, 42445120), (5, 33956096), (8, 21222560), (10, 16978048), (16, 10611280), (20, 8489024), (23, 7381760), (32, 5305640), (40, 4244512), (46, 3690880), (64, 2652820), (73, 2325760), (79, 2149120), (80, 2122256), (92, 1845440), (115, 1476352), (128, 1326410), (146, 1162880), (158, 1074560), (160, 1061128), (184, 922720), (230, 738176), (256, 663205), (292, 581440), (316, 537280), (320, 530564), (365, 465152), (368, 461360), (395, 429824), (460, 369088), (584, 290720), (632, 268640), (640, 265282), (730, 232576), (736, 230680), (790, 214912), (920, 184544), (1168, 145360), (1264, 134320), (1280, 132641), (1460, 116288), (1472, 115340), (1580, 107456), (1679, 101120), (1817, 93440), (1840, 92272), (2336, 72680), (2528, 67160), (2920, 58144), (2944, 57670), (3160, 53728), (3358, 50560), (3634, 46720), (3680, 46136), (4672, 36340), (5056, 33580), (5767, 29440), (5840, 29072), (5888, 28835), (6320, 26864), (6716, 25280), (7268, 23360), (7360, 23068), (8395, 20224), (9085, 18688), (9344, 18170), (10112, 16790), (11534, 14720), (11680, 14536), (12640, 13432)]