331827200

素因数分解:

$2^{11}\times 5^2\times {\mathrm{6481}}^1$

素因数の和:6513

約数の個数: 72

約数和(自身を含む): 822857490

約数和(自身を除く): 491030290

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 512, 640, 800, 1024, 1280, 1600, 2048, 2560, 3200, 5120, 6400, 6481, 10240, 12800, 12962, 25600, 25924, 32405, 51200, 51848, 64810, 103696, 129620, 162025, 207392, 259240, 324050, 414784, 518480, 648100, 829568, 1036960, 1296200, 1659136, 2073920, 2592400, 3318272, 4147840, 5184800, 6636544, 8295680, 10369600, 13273088, 16591360, 20739200, 33182720, 41478400, 66365440, 82956800, 165913600, 331827200]

約数ペア:

[(1, 331827200), (2, 165913600), (4, 82956800), (5, 66365440), (8, 41478400), (10, 33182720), (16, 20739200), (20, 16591360), (25, 13273088), (32, 10369600), (40, 8295680), (50, 6636544), (64, 5184800), (80, 4147840), (100, 3318272), (128, 2592400), (160, 2073920), (200, 1659136), (256, 1296200), (320, 1036960), (400, 829568), (512, 648100), (640, 518480), (800, 414784), (1024, 324050), (1280, 259240), (1600, 207392), (2048, 162025), (2560, 129620), (3200, 103696), (5120, 64810), (6400, 51848), (6481, 51200), (10240, 32405), (12800, 25924), (12962, 25600)]