13124800

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{631}}^1$

素因数の和:666

約数の個数: 84

約数和(自身を含む): 34834576

約数和(自身を除く): 21709776

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 130, 160, 200, 208, 260, 320, 325, 400, 416, 520, 631, 650, 800, 832, 1040, 1262, 1300, 1600, 2080, 2524, 2600, 3155, 4160, 5048, 5200, 6310, 8203, 10096, 10400, 12620, 15775, 16406, 20192, 20800, 25240, 31550, 32812, 40384, 41015, 50480, 63100, 65624, 82030, 100960, 126200, 131248, 164060, 201920, 205075, 252400, 262496, 328120, 410150, 504800, 524992, 656240, 820300, 1009600, 1312480, 1640600, 2624960, 3281200, 6562400, 13124800]

約数ペア:

[(1, 13124800), (2, 6562400), (4, 3281200), (5, 2624960), (8, 1640600), (10, 1312480), (13, 1009600), (16, 820300), (20, 656240), (25, 524992), (26, 504800), (32, 410150), (40, 328120), (50, 262496), (52, 252400), (64, 205075), (65, 201920), (80, 164060), (100, 131248), (104, 126200), (130, 100960), (160, 82030), (200, 65624), (208, 63100), (260, 50480), (320, 41015), (325, 40384), (400, 32812), (416, 31550), (520, 25240), (631, 20800), (650, 20192), (800, 16406), (832, 15775), (1040, 12620), (1262, 10400), (1300, 10096), (1600, 8203), (2080, 6310), (2524, 5200), (2600, 5048), (3155, 4160)]