66559320

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{20543}}^1$

素因数の和:20566

約数の個数: 80

約数和(自身を含む): 223724160

約数和(自身を除く): 157164840

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, 20543, 41086, 61629, 82172, 102715, 123258, 164344, 184887, 205430, 246516, 308145, 369774, 410860, 493032, 554661, 616290, 739548, 821720, 924435, 1109322, 1232580, 1479096, 1663983, 1848870, 2218644, 2465160, 2773305, 3327966, 3697740, 4437288, 5546610, 6655932, 7395480, 8319915, 11093220, 13311864, 16639830, 22186440, 33279660, 66559320]

約数ペア:

[(1, 66559320), (2, 33279660), (3, 22186440), (4, 16639830), (5, 13311864), (6, 11093220), (8, 8319915), (9, 7395480), (10, 6655932), (12, 5546610), (15, 4437288), (18, 3697740), (20, 3327966), (24, 2773305), (27, 2465160), (30, 2218644), (36, 1848870), (40, 1663983), (45, 1479096), (54, 1232580), (60, 1109322), (72, 924435), (81, 821720), (90, 739548), (108, 616290), (120, 554661), (135, 493032), (162, 410860), (180, 369774), (216, 308145), (270, 246516), (324, 205430), (360, 184887), (405, 164344), (540, 123258), (648, 102715), (810, 82172), (1080, 61629), (1620, 41086), (3240, 20543)]