90025680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{347}}^1$

素因数の和:433

約数の個数: 160

約数和(自身を含む): 298266624

約数和(自身を除く): 208240944

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 47, 48, 60, 69, 80, 92, 94, 115, 120, 138, 141, 184, 188, 230, 235, 240, 276, 282, 345, 347, 368, 376, 460, 470, 552, 564, 690, 694, 705, 752, 920, 940, 1041, 1081, 1104, 1128, 1380, 1388, 1410, 1735, 1840, 1880, 2082, 2162, 2256, 2760, 2776, 2820, 3243, 3470, 3760, 4164, 4324, 5205, 5405, 5520, 5552, 5640, 6486, 6940, 7981, 8328, 8648, 10410, 10810, 11280, 12972, 13880, 15962, 16215, 16309, 16656, 17296, 20820, 21620, 23943, 25944, 27760, 31924, 32430, 32618, 39905, 41640, 43240, 47886, 48927, 51888, 63848, 64860, 65236, 79810, 81545, 83280, 86480, 95772, 97854, 119715, 127696, 129720, 130472, 159620, 163090, 191544, 195708, 239430, 244635, 259440, 260944, 319240, 326180, 375107, 383088, 391416, 478860, 489270, 638480, 652360, 750214, 782832, 957720, 978540, 1125321, 1304720, 1500428, 1875535, 1915440, 1957080, 2250642, 3000856, 3751070, 3914160, 4501284, 5626605, 6001712, 7502140, 9002568, 11253210, 15004280, 18005136, 22506420, 30008560, 45012840, 90025680]

約数ペア:

[(1, 90025680), (2, 45012840), (3, 30008560), (4, 22506420), (5, 18005136), (6, 15004280), (8, 11253210), (10, 9002568), (12, 7502140), (15, 6001712), (16, 5626605), (20, 4501284), (23, 3914160), (24, 3751070), (30, 3000856), (40, 2250642), (46, 1957080), (47, 1915440), (48, 1875535), (60, 1500428), (69, 1304720), (80, 1125321), (92, 978540), (94, 957720), (115, 782832), (120, 750214), (138, 652360), (141, 638480), (184, 489270), (188, 478860), (230, 391416), (235, 383088), (240, 375107), (276, 326180), (282, 319240), (345, 260944), (347, 259440), (368, 244635), (376, 239430), (460, 195708), (470, 191544), (552, 163090), (564, 159620), (690, 130472), (694, 129720), (705, 127696), (752, 119715), (920, 97854), (940, 95772), (1041, 86480), (1081, 83280), (1104, 81545), (1128, 79810), (1380, 65236), (1388, 64860), (1410, 63848), (1735, 51888), (1840, 48927), (1880, 47886), (2082, 43240), (2162, 41640), (2256, 39905), (2760, 32618), (2776, 32430), (2820, 31924), (3243, 27760), (3470, 25944), (3760, 23943), (4164, 21620), (4324, 20820), (5205, 17296), (5405, 16656), (5520, 16309), (5552, 16215), (5640, 15962), (6486, 13880), (6940, 12972), (7981, 11280), (8328, 10810), (8648, 10410)]