87496560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{121523}}^1$

素因数の和:121542

約数の個数: 60

約数和(自身を含む): 293845032

約数和(自身を除く): 206348472

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 121523, 243046, 364569, 486092, 607615, 729138, 972184, 1093707, 1215230, 1458276, 1822845, 1944368, 2187414, 2430460, 2916552, 3645690, 4374828, 4860920, 5468535, 5833104, 7291380, 8749656, 9721840, 10937070, 14582760, 17499312, 21874140, 29165520, 43748280, 87496560]

約数ペア:

[(1, 87496560), (2, 43748280), (3, 29165520), (4, 21874140), (5, 17499312), (6, 14582760), (8, 10937070), (9, 9721840), (10, 8749656), (12, 7291380), (15, 5833104), (16, 5468535), (18, 4860920), (20, 4374828), (24, 3645690), (30, 2916552), (36, 2430460), (40, 2187414), (45, 1944368), (48, 1822845), (60, 1458276), (72, 1215230), (80, 1093707), (90, 972184), (120, 729138), (144, 607615), (180, 486092), (240, 364569), (360, 243046), (720, 121523)]