159895620

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1109}}^1$

素因数の和:1219

約数の個数: 120

約数和(自身を含む): 507691800

約数和(自身を除く): 347796180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 89, 90, 108, 135, 162, 178, 180, 267, 270, 324, 356, 405, 445, 534, 540, 801, 810, 890, 1068, 1109, 1335, 1602, 1620, 1780, 2218, 2403, 2670, 3204, 3327, 4005, 4436, 4806, 5340, 5545, 6654, 7209, 8010, 9612, 9981, 11090, 12015, 13308, 14418, 16020, 16635, 19962, 22180, 24030, 28836, 29943, 33270, 36045, 39924, 48060, 49905, 59886, 66540, 72090, 89829, 98701, 99810, 119772, 144180, 149715, 179658, 197402, 199620, 296103, 299430, 359316, 394804, 449145, 493505, 592206, 598860, 888309, 898290, 987010, 1184412, 1480515, 1776618, 1796580, 1974020, 2664927, 2961030, 3553236, 4441545, 5329854, 5922060, 7994781, 8883090, 10659708, 13324635, 15989562, 17766180, 26649270, 31979124, 39973905, 53298540, 79947810, 159895620]

約数ペア:

[(1, 159895620), (2, 79947810), (3, 53298540), (4, 39973905), (5, 31979124), (6, 26649270), (9, 17766180), (10, 15989562), (12, 13324635), (15, 10659708), (18, 8883090), (20, 7994781), (27, 5922060), (30, 5329854), (36, 4441545), (45, 3553236), (54, 2961030), (60, 2664927), (81, 1974020), (89, 1796580), (90, 1776618), (108, 1480515), (135, 1184412), (162, 987010), (178, 898290), (180, 888309), (267, 598860), (270, 592206), (324, 493505), (356, 449145), (405, 394804), (445, 359316), (534, 299430), (540, 296103), (801, 199620), (810, 197402), (890, 179658), (1068, 149715), (1109, 144180), (1335, 119772), (1602, 99810), (1620, 98701), (1780, 89829), (2218, 72090), (2403, 66540), (2670, 59886), (3204, 49905), (3327, 48060), (4005, 39924), (4436, 36045), (4806, 33270), (5340, 29943), (5545, 28836), (6654, 24030), (7209, 22180), (8010, 19962), (9612, 16635), (9981, 16020), (11090, 14418), (12015, 13308)]