26628720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{613}}^1$

素因数の和:810

約数の個数: 80

約数和(自身を含む): 83140512

約数和(自身を除く): 56511792

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 181, 240, 362, 543, 613, 724, 905, 1086, 1226, 1448, 1810, 1839, 2172, 2452, 2715, 2896, 3065, 3620, 3678, 4344, 4904, 5430, 6130, 7240, 7356, 8688, 9195, 9808, 10860, 12260, 14480, 14712, 18390, 21720, 24520, 29424, 36780, 43440, 49040, 73560, 110953, 147120, 221906, 332859, 443812, 554765, 665718, 887624, 1109530, 1331436, 1664295, 1775248, 2219060, 2662872, 3328590, 4438120, 5325744, 6657180, 8876240, 13314360, 26628720]

約数ペア:

[(1, 26628720), (2, 13314360), (3, 8876240), (4, 6657180), (5, 5325744), (6, 4438120), (8, 3328590), (10, 2662872), (12, 2219060), (15, 1775248), (16, 1664295), (20, 1331436), (24, 1109530), (30, 887624), (40, 665718), (48, 554765), (60, 443812), (80, 332859), (120, 221906), (181, 147120), (240, 110953), (362, 73560), (543, 49040), (613, 43440), (724, 36780), (905, 29424), (1086, 24520), (1226, 21720), (1448, 18390), (1810, 14712), (1839, 14480), (2172, 12260), (2452, 10860), (2715, 9808), (2896, 9195), (3065, 8688), (3620, 7356), (3678, 7240), (4344, 6130), (4904, 5430)]