1383803520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{65521}}^1$

素因数の和:65554

約数の個数: 128

約数和(自身を含む): 4811935680

約数和(自身を除く): 3428132160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 264, 320, 330, 352, 384, 440, 480, 528, 640, 660, 704, 880, 960, 1056, 1320, 1408, 1760, 1920, 2112, 2640, 3520, 4224, 5280, 7040, 10560, 21120, 65521, 131042, 196563, 262084, 327605, 393126, 524168, 655210, 720731, 786252, 982815, 1048336, 1310420, 1441462, 1572504, 1965630, 2096672, 2162193, 2620840, 2882924, 3145008, 3603655, 3931260, 4193344, 4324386, 5241680, 5765848, 6290016, 7207310, 7862520, 8386688, 8648772, 10483360, 10810965, 11531696, 12580032, 14414620, 15725040, 17297544, 20966720, 21621930, 23063392, 25160064, 28829240, 31450080, 34595088, 41933440, 43243860, 46126784, 57658480, 62900160, 69190176, 86487720, 92253568, 115316960, 125800320, 138380352, 172975440, 230633920, 276760704, 345950880, 461267840, 691901760, 1383803520]

約数ペア:

[(1, 1383803520), (2, 691901760), (3, 461267840), (4, 345950880), (5, 276760704), (6, 230633920), (8, 172975440), (10, 138380352), (11, 125800320), (12, 115316960), (15, 92253568), (16, 86487720), (20, 69190176), (22, 62900160), (24, 57658480), (30, 46126784), (32, 43243860), (33, 41933440), (40, 34595088), (44, 31450080), (48, 28829240), (55, 25160064), (60, 23063392), (64, 21621930), (66, 20966720), (80, 17297544), (88, 15725040), (96, 14414620), (110, 12580032), (120, 11531696), (128, 10810965), (132, 10483360), (160, 8648772), (165, 8386688), (176, 7862520), (192, 7207310), (220, 6290016), (240, 5765848), (264, 5241680), (320, 4324386), (330, 4193344), (352, 3931260), (384, 3603655), (440, 3145008), (480, 2882924), (528, 2620840), (640, 2162193), (660, 2096672), (704, 1965630), (880, 1572504), (960, 1441462), (1056, 1310420), (1320, 1048336), (1408, 982815), (1760, 786252), (1920, 720731), (2112, 655210), (2640, 524168), (3520, 393126), (4224, 327605), (5280, 262084), (7040, 196563), (10560, 131042), (21120, 65521)]