15940805200

素因数分解:

$2^4\times 5^2\times {\mathrm{43}}^1\times {\mathrm{719}}^1\times {\mathrm{1289}}^1$

素因数の和:2069

約数の個数: 120

約数和(自身を含む): 39273379200

約数和(自身を除く): 23332574000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 43, 50, 80, 86, 100, 172, 200, 215, 344, 400, 430, 688, 719, 860, 1075, 1289, 1438, 1720, 2150, 2578, 2876, 3440, 3595, 4300, 5156, 5752, 6445, 7190, 8600, 10312, 11504, 12890, 14380, 17200, 17975, 20624, 25780, 28760, 30917, 32225, 35950, 51560, 55427, 57520, 61834, 64450, 71900, 103120, 110854, 123668, 128900, 143800, 154585, 221708, 247336, 257800, 277135, 287600, 309170, 443416, 494672, 515600, 554270, 618340, 772925, 886832, 926791, 1108540, 1236680, 1385675, 1545850, 1853582, 2217080, 2473360, 2771350, 3091700, 3707164, 4434160, 4633955, 5542700, 6183400, 7414328, 9267910, 11085400, 12366800, 14828656, 18535820, 22170800, 23169775, 37071640, 39852013, 46339550, 74143280, 79704026, 92679100, 159408052, 185358200, 199260065, 318816104, 370716400, 398520130, 637632208, 797040260, 996300325, 1594080520, 1992600650, 3188161040, 3985201300, 7970402600, 15940805200]

約数ペア:

[(1, 15940805200), (2, 7970402600), (4, 3985201300), (5, 3188161040), (8, 1992600650), (10, 1594080520), (16, 996300325), (20, 797040260), (25, 637632208), (40, 398520130), (43, 370716400), (50, 318816104), (80, 199260065), (86, 185358200), (100, 159408052), (172, 92679100), (200, 79704026), (215, 74143280), (344, 46339550), (400, 39852013), (430, 37071640), (688, 23169775), (719, 22170800), (860, 18535820), (1075, 14828656), (1289, 12366800), (1438, 11085400), (1720, 9267910), (2150, 7414328), (2578, 6183400), (2876, 5542700), (3440, 4633955), (3595, 4434160), (4300, 3707164), (5156, 3091700), (5752, 2771350), (6445, 2473360), (7190, 2217080), (8600, 1853582), (10312, 1545850), (11504, 1385675), (12890, 1236680), (14380, 1108540), (17200, 926791), (17975, 886832), (20624, 772925), (25780, 618340), (28760, 554270), (30917, 515600), (32225, 494672), (35950, 443416), (51560, 309170), (55427, 287600), (57520, 277135), (61834, 257800), (64450, 247336), (71900, 221708), (103120, 154585), (110854, 143800), (123668, 128900)]