90535320

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{27943}}^1$

素因数の和:27966

約数の個数: 80

約数和(自身を含む): 304310160

約数和(自身を除く): 213774840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 27943, 55886, 83829, 111772, 139715, 167658, 223544, 251487, 279430, 335316, 419145, 502974, 558860, 670632, 754461, 838290, 1005948, 1117720, 1257435, 1508922, 1676580, 2011896, 2263383, 2514870, 3017844, 3353160, 3772305, 4526766, 5029740, 6035688, 7544610, 9053532, 10059480, 11316915, 15089220, 18107064, 22633830, 30178440, 45267660, 90535320]

約数ペア:

[(1, 90535320), (2, 45267660), (3, 30178440), (4, 22633830), (5, 18107064), (6, 15089220), (8, 11316915), (9, 10059480), (10, 9053532), (12, 7544610), (15, 6035688), (18, 5029740), (20, 4526766), (24, 3772305), (27, 3353160), (30, 3017844), (36, 2514870), (40, 2263383), (45, 2011896), (54, 1676580), (60, 1508922), (72, 1257435), (81, 1117720), (90, 1005948), (108, 838290), (120, 754461), (135, 670632), (162, 558860), (180, 502974), (216, 419145), (270, 335316), (324, 279430), (360, 251487), (405, 223544), (540, 167658), (648, 139715), (810, 111772), (1080, 83829), (1620, 55886), (3240, 27943)]