66235320

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{20443}}^1$

素因数の和:20466

約数の個数: 80

約数和(自身を含む): 222635160

約数和(自身を除く): 156399840

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, 20443, 40886, 61329, 81772, 102215, 122658, 163544, 183987, 204430, 245316, 306645, 367974, 408860, 490632, 551961, 613290, 735948, 817720, 919935, 1103922, 1226580, 1471896, 1655883, 1839870, 2207844, 2453160, 2759805, 3311766, 3679740, 4415688, 5519610, 6623532, 7359480, 8279415, 11039220, 13247064, 16558830, 22078440, 33117660, 66235320]

約数ペア:

[(1, 66235320), (2, 33117660), (3, 22078440), (4, 16558830), (5, 13247064), (6, 11039220), (8, 8279415), (9, 7359480), (10, 6623532), (12, 5519610), (15, 4415688), (18, 3679740), (20, 3311766), (24, 2759805), (27, 2453160), (30, 2207844), (36, 1839870), (40, 1655883), (45, 1471896), (54, 1226580), (60, 1103922), (72, 919935), (81, 817720), (90, 735948), (108, 613290), (120, 551961), (135, 490632), (162, 408860), (180, 367974), (216, 306645), (270, 245316), (324, 204430), (360, 183987), (405, 163544), (540, 122658), (648, 102215), (810, 81772), (1080, 61329), (1620, 40886), (3240, 20443)]