87308640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{60631}}^1$

素因数の和:60652

約数の個数: 72

約数和(自身を含む): 297945648

約数和(自身を除く): 210637008

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 60631, 121262, 181893, 242524, 303155, 363786, 485048, 545679, 606310, 727572, 909465, 970096, 1091358, 1212620, 1455144, 1818930, 1940192, 2182716, 2425240, 2728395, 2910288, 3637860, 4365432, 4850480, 5456790, 5820576, 7275720, 8730864, 9700960, 10913580, 14551440, 17461728, 21827160, 29102880, 43654320, 87308640]

約数ペア:

[(1, 87308640), (2, 43654320), (3, 29102880), (4, 21827160), (5, 17461728), (6, 14551440), (8, 10913580), (9, 9700960), (10, 8730864), (12, 7275720), (15, 5820576), (16, 5456790), (18, 4850480), (20, 4365432), (24, 3637860), (30, 2910288), (32, 2728395), (36, 2425240), (40, 2182716), (45, 1940192), (48, 1818930), (60, 1455144), (72, 1212620), (80, 1091358), (90, 970096), (96, 909465), (120, 727572), (144, 606310), (160, 545679), (180, 485048), (240, 363786), (288, 303155), (360, 242524), (480, 181893), (720, 121262), (1440, 60631)]