148428800

素因数分解:

$2^{11}\times 5^2\times {\mathrm{13}}^1\times {\mathrm{223}}^1$

素因数の和:268

約数の個数: 144

約数和(自身を含む): 398099520

約数和(自身を除く): 249670720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 128, 130, 160, 200, 208, 223, 256, 260, 320, 325, 400, 416, 446, 512, 520, 640, 650, 800, 832, 892, 1024, 1040, 1115, 1280, 1300, 1600, 1664, 1784, 2048, 2080, 2230, 2560, 2600, 2899, 3200, 3328, 3568, 4160, 4460, 5120, 5200, 5575, 5798, 6400, 6656, 7136, 8320, 8920, 10240, 10400, 11150, 11596, 12800, 13312, 14272, 14495, 16640, 17840, 20800, 22300, 23192, 25600, 26624, 28544, 28990, 33280, 35680, 41600, 44600, 46384, 51200, 57088, 57980, 66560, 71360, 72475, 83200, 89200, 92768, 114176, 115960, 133120, 142720, 144950, 166400, 178400, 185536, 228352, 231920, 285440, 289900, 332800, 356800, 371072, 456704, 463840, 570880, 579800, 665600, 713600, 742144, 927680, 1141760, 1159600, 1427200, 1484288, 1855360, 2283520, 2319200, 2854400, 2968576, 3710720, 4638400, 5708800, 5937152, 7421440, 9276800, 11417600, 14842880, 18553600, 29685760, 37107200, 74214400, 148428800]

約数ペア:

[(1, 148428800), (2, 74214400), (4, 37107200), (5, 29685760), (8, 18553600), (10, 14842880), (13, 11417600), (16, 9276800), (20, 7421440), (25, 5937152), (26, 5708800), (32, 4638400), (40, 3710720), (50, 2968576), (52, 2854400), (64, 2319200), (65, 2283520), (80, 1855360), (100, 1484288), (104, 1427200), (128, 1159600), (130, 1141760), (160, 927680), (200, 742144), (208, 713600), (223, 665600), (256, 579800), (260, 570880), (320, 463840), (325, 456704), (400, 371072), (416, 356800), (446, 332800), (512, 289900), (520, 285440), (640, 231920), (650, 228352), (800, 185536), (832, 178400), (892, 166400), (1024, 144950), (1040, 142720), (1115, 133120), (1280, 115960), (1300, 114176), (1600, 92768), (1664, 89200), (1784, 83200), (2048, 72475), (2080, 71360), (2230, 66560), (2560, 57980), (2600, 57088), (2899, 51200), (3200, 46384), (3328, 44600), (3568, 41600), (4160, 35680), (4460, 33280), (5120, 28990), (5200, 28544), (5575, 26624), (5798, 25600), (6400, 23192), (6656, 22300), (7136, 20800), (8320, 17840), (8920, 16640), (10240, 14495), (10400, 14272), (11150, 13312), (11596, 12800)]