1330741760

素因数分解:

$2^9\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{251}}^1$

素因数の和:402

約数の個数: 160

約数和(自身を含む): 3402907200

約数和(自身を除く): 2072165440

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 109, 128, 152, 160, 190, 218, 251, 256, 304, 320, 380, 436, 502, 512, 545, 608, 640, 760, 872, 1004, 1090, 1216, 1255, 1280, 1520, 1744, 2008, 2071, 2180, 2432, 2510, 2560, 3040, 3488, 4016, 4142, 4360, 4769, 4864, 5020, 6080, 6976, 8032, 8284, 8720, 9538, 9728, 10040, 10355, 12160, 13952, 16064, 16568, 17440, 19076, 20080, 20710, 23845, 24320, 27359, 27904, 32128, 33136, 34880, 38152, 40160, 41420, 47690, 48640, 54718, 55808, 64256, 66272, 69760, 76304, 80320, 82840, 95380, 109436, 128512, 132544, 136795, 139520, 152608, 160640, 165680, 190760, 218872, 265088, 273590, 279040, 305216, 321280, 331360, 381520, 437744, 519821, 530176, 547180, 610432, 642560, 662720, 763040, 875488, 1039642, 1060352, 1094360, 1220864, 1325440, 1526080, 1750976, 2079284, 2188720, 2441728, 2599105, 2650880, 3052160, 3501952, 4158568, 4377440, 5198210, 5301760, 6104320, 7003904, 8317136, 8754880, 10396420, 12208640, 14007808, 16634272, 17509760, 20792840, 33268544, 35019520, 41585680, 66537088, 70039040, 83171360, 133074176, 166342720, 266148352, 332685440, 665370880, 1330741760]

約数ペア:

[(1, 1330741760), (2, 665370880), (4, 332685440), (5, 266148352), (8, 166342720), (10, 133074176), (16, 83171360), (19, 70039040), (20, 66537088), (32, 41585680), (38, 35019520), (40, 33268544), (64, 20792840), (76, 17509760), (80, 16634272), (95, 14007808), (109, 12208640), (128, 10396420), (152, 8754880), (160, 8317136), (190, 7003904), (218, 6104320), (251, 5301760), (256, 5198210), (304, 4377440), (320, 4158568), (380, 3501952), (436, 3052160), (502, 2650880), (512, 2599105), (545, 2441728), (608, 2188720), (640, 2079284), (760, 1750976), (872, 1526080), (1004, 1325440), (1090, 1220864), (1216, 1094360), (1255, 1060352), (1280, 1039642), (1520, 875488), (1744, 763040), (2008, 662720), (2071, 642560), (2180, 610432), (2432, 547180), (2510, 530176), (2560, 519821), (3040, 437744), (3488, 381520), (4016, 331360), (4142, 321280), (4360, 305216), (4769, 279040), (4864, 273590), (5020, 265088), (6080, 218872), (6976, 190760), (8032, 165680), (8284, 160640), (8720, 152608), (9538, 139520), (9728, 136795), (10040, 132544), (10355, 128512), (12160, 109436), (13952, 95380), (16064, 82840), (16568, 80320), (17440, 76304), (19076, 69760), (20080, 66272), (20710, 64256), (23845, 55808), (24320, 54718), (27359, 48640), (27904, 47690), (32128, 41420), (33136, 40160), (34880, 38152)]