127640160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{647}}^1$

素因数の和:805

約数の個数: 144

約数和(自身を含む): 439429536

約数和(自身を除く): 311789376

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 137, 144, 160, 180, 240, 274, 288, 360, 411, 480, 548, 647, 685, 720, 822, 1096, 1233, 1294, 1370, 1440, 1644, 1941, 2055, 2192, 2466, 2588, 2740, 3235, 3288, 3882, 4110, 4384, 4932, 5176, 5480, 5823, 6165, 6470, 6576, 7764, 8220, 9705, 9864, 10352, 10960, 11646, 12330, 12940, 13152, 15528, 16440, 19410, 19728, 20704, 21920, 23292, 24660, 25880, 29115, 31056, 32880, 38820, 39456, 46584, 49320, 51760, 58230, 62112, 65760, 77640, 88639, 93168, 98640, 103520, 116460, 155280, 177278, 186336, 197280, 232920, 265917, 310560, 354556, 443195, 465840, 531834, 709112, 797751, 886390, 931680, 1063668, 1329585, 1418224, 1595502, 1772780, 2127336, 2659170, 2836448, 3191004, 3545560, 3988755, 4254672, 5318340, 6382008, 7091120, 7977510, 8509344, 10636680, 12764016, 14182240, 15955020, 21273360, 25528032, 31910040, 42546720, 63820080, 127640160]

約数ペア:

[(1, 127640160), (2, 63820080), (3, 42546720), (4, 31910040), (5, 25528032), (6, 21273360), (8, 15955020), (9, 14182240), (10, 12764016), (12, 10636680), (15, 8509344), (16, 7977510), (18, 7091120), (20, 6382008), (24, 5318340), (30, 4254672), (32, 3988755), (36, 3545560), (40, 3191004), (45, 2836448), (48, 2659170), (60, 2127336), (72, 1772780), (80, 1595502), (90, 1418224), (96, 1329585), (120, 1063668), (137, 931680), (144, 886390), (160, 797751), (180, 709112), (240, 531834), (274, 465840), (288, 443195), (360, 354556), (411, 310560), (480, 265917), (548, 232920), (647, 197280), (685, 186336), (720, 177278), (822, 155280), (1096, 116460), (1233, 103520), (1294, 98640), (1370, 93168), (1440, 88639), (1644, 77640), (1941, 65760), (2055, 62112), (2192, 58230), (2466, 51760), (2588, 49320), (2740, 46584), (3235, 39456), (3288, 38820), (3882, 32880), (4110, 31056), (4384, 29115), (4932, 25880), (5176, 24660), (5480, 23292), (5823, 21920), (6165, 20704), (6470, 19728), (6576, 19410), (7764, 16440), (8220, 15528), (9705, 13152), (9864, 12940), (10352, 12330), (10960, 11646)]