81246000

素因数分解:

$2^4\times 3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{1231}}^1$

素因数の和:1268

約数の個数: 160

約数和(自身を含む): 285981696

約数和(自身を除く): 204735696

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 25, 30, 33, 40, 44, 48, 50, 55, 60, 66, 75, 80, 88, 100, 110, 120, 125, 132, 150, 165, 176, 200, 220, 240, 250, 264, 275, 300, 330, 375, 400, 440, 500, 528, 550, 600, 660, 750, 825, 880, 1000, 1100, 1200, 1231, 1320, 1375, 1500, 1650, 2000, 2200, 2462, 2640, 2750, 3000, 3300, 3693, 4125, 4400, 4924, 5500, 6000, 6155, 6600, 7386, 8250, 9848, 11000, 12310, 13200, 13541, 14772, 16500, 18465, 19696, 22000, 24620, 27082, 29544, 30775, 33000, 36930, 40623, 49240, 54164, 59088, 61550, 66000, 67705, 73860, 81246, 92325, 98480, 108328, 123100, 135410, 147720, 153875, 162492, 184650, 203115, 216656, 246200, 270820, 295440, 307750, 324984, 338525, 369300, 406230, 461625, 492400, 541640, 615500, 649968, 677050, 738600, 812460, 923250, 1015575, 1083280, 1231000, 1354100, 1477200, 1624920, 1692625, 1846500, 2031150, 2462000, 2708200, 3249840, 3385250, 3693000, 4062300, 5077875, 5416400, 6770500, 7386000, 8124600, 10155750, 13541000, 16249200, 20311500, 27082000, 40623000, 81246000]

約数ペア:

[(1, 81246000), (2, 40623000), (3, 27082000), (4, 20311500), (5, 16249200), (6, 13541000), (8, 10155750), (10, 8124600), (11, 7386000), (12, 6770500), (15, 5416400), (16, 5077875), (20, 4062300), (22, 3693000), (24, 3385250), (25, 3249840), (30, 2708200), (33, 2462000), (40, 2031150), (44, 1846500), (48, 1692625), (50, 1624920), (55, 1477200), (60, 1354100), (66, 1231000), (75, 1083280), (80, 1015575), (88, 923250), (100, 812460), (110, 738600), (120, 677050), (125, 649968), (132, 615500), (150, 541640), (165, 492400), (176, 461625), (200, 406230), (220, 369300), (240, 338525), (250, 324984), (264, 307750), (275, 295440), (300, 270820), (330, 246200), (375, 216656), (400, 203115), (440, 184650), (500, 162492), (528, 153875), (550, 147720), (600, 135410), (660, 123100), (750, 108328), (825, 98480), (880, 92325), (1000, 81246), (1100, 73860), (1200, 67705), (1231, 66000), (1320, 61550), (1375, 59088), (1500, 54164), (1650, 49240), (2000, 40623), (2200, 36930), (2462, 33000), (2640, 30775), (2750, 29544), (3000, 27082), (3300, 24620), (3693, 22000), (4125, 19696), (4400, 18465), (4924, 16500), (5500, 14772), (6000, 13541), (6155, 13200), (6600, 12310), (7386, 11000), (8250, 9848)]