104845520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1381}}^1$

素因数の和:1480

約数の個数: 80

約数和(自身を含む): 266305872

約数和(自身を除く): 161460352

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 73, 80, 104, 130, 146, 208, 260, 292, 365, 520, 584, 730, 949, 1040, 1168, 1381, 1460, 1898, 2762, 2920, 3796, 4745, 5524, 5840, 6905, 7592, 9490, 11048, 13810, 15184, 17953, 18980, 22096, 27620, 35906, 37960, 55240, 71812, 75920, 89765, 100813, 110480, 143624, 179530, 201626, 287248, 359060, 403252, 504065, 718120, 806504, 1008130, 1310569, 1436240, 1613008, 2016260, 2621138, 4032520, 5242276, 6552845, 8065040, 10484552, 13105690, 20969104, 26211380, 52422760, 104845520]

約数ペア:

[(1, 104845520), (2, 52422760), (4, 26211380), (5, 20969104), (8, 13105690), (10, 10484552), (13, 8065040), (16, 6552845), (20, 5242276), (26, 4032520), (40, 2621138), (52, 2016260), (65, 1613008), (73, 1436240), (80, 1310569), (104, 1008130), (130, 806504), (146, 718120), (208, 504065), (260, 403252), (292, 359060), (365, 287248), (520, 201626), (584, 179530), (730, 143624), (949, 110480), (1040, 100813), (1168, 89765), (1381, 75920), (1460, 71812), (1898, 55240), (2762, 37960), (2920, 35906), (3796, 27620), (4745, 22096), (5524, 18980), (5840, 17953), (6905, 15184), (7592, 13810), (9490, 11048)]