81984600

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{1231}}^1$

素因数の和:1290

約数の個数: 144

約数和(自身を含む): 283002720

約数和(自身を除く): 201018120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 37, 40, 45, 50, 60, 72, 74, 75, 90, 100, 111, 120, 148, 150, 180, 185, 200, 222, 225, 296, 300, 333, 360, 370, 444, 450, 555, 600, 666, 740, 888, 900, 925, 1110, 1231, 1332, 1480, 1665, 1800, 1850, 2220, 2462, 2664, 2775, 3330, 3693, 3700, 4440, 4924, 5550, 6155, 6660, 7386, 7400, 8325, 9848, 11079, 11100, 12310, 13320, 14772, 16650, 18465, 22158, 22200, 24620, 29544, 30775, 33300, 36930, 44316, 45547, 49240, 55395, 61550, 66600, 73860, 88632, 91094, 92325, 110790, 123100, 136641, 147720, 182188, 184650, 221580, 227735, 246200, 273282, 276975, 364376, 369300, 409923, 443160, 455470, 546564, 553950, 683205, 738600, 819846, 910940, 1093128, 1107900, 1138675, 1366410, 1639692, 1821880, 2049615, 2215800, 2277350, 2732820, 3279384, 3416025, 4099230, 4554700, 5465640, 6832050, 8198460, 9109400, 10248075, 13664100, 16396920, 20496150, 27328200, 40992300, 81984600]

約数ペア:

[(1, 81984600), (2, 40992300), (3, 27328200), (4, 20496150), (5, 16396920), (6, 13664100), (8, 10248075), (9, 9109400), (10, 8198460), (12, 6832050), (15, 5465640), (18, 4554700), (20, 4099230), (24, 3416025), (25, 3279384), (30, 2732820), (36, 2277350), (37, 2215800), (40, 2049615), (45, 1821880), (50, 1639692), (60, 1366410), (72, 1138675), (74, 1107900), (75, 1093128), (90, 910940), (100, 819846), (111, 738600), (120, 683205), (148, 553950), (150, 546564), (180, 455470), (185, 443160), (200, 409923), (222, 369300), (225, 364376), (296, 276975), (300, 273282), (333, 246200), (360, 227735), (370, 221580), (444, 184650), (450, 182188), (555, 147720), (600, 136641), (666, 123100), (740, 110790), (888, 92325), (900, 91094), (925, 88632), (1110, 73860), (1231, 66600), (1332, 61550), (1480, 55395), (1665, 49240), (1800, 45547), (1850, 44316), (2220, 36930), (2462, 33300), (2664, 30775), (2775, 29544), (3330, 24620), (3693, 22200), (3700, 22158), (4440, 18465), (4924, 16650), (5550, 14772), (6155, 13320), (6660, 12310), (7386, 11100), (7400, 11079), (8325, 9848)]