127355280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{40819}}^1$

素因数の和:40848

約数の個数: 80

約数和(自身を含む): 425181120

約数和(自身を除く): 297825840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 40819, 81638, 122457, 163276, 204095, 244914, 326552, 408190, 489828, 530647, 612285, 653104, 816380, 979656, 1061294, 1224570, 1591941, 1632760, 1959312, 2122588, 2449140, 2653235, 3183882, 3265520, 4245176, 4898280, 5306470, 6367764, 7959705, 8490352, 9796560, 10612940, 12735528, 15919410, 21225880, 25471056, 31838820, 42451760, 63677640, 127355280]

約数ペア:

[(1, 127355280), (2, 63677640), (3, 42451760), (4, 31838820), (5, 25471056), (6, 21225880), (8, 15919410), (10, 12735528), (12, 10612940), (13, 9796560), (15, 8490352), (16, 7959705), (20, 6367764), (24, 5306470), (26, 4898280), (30, 4245176), (39, 3265520), (40, 3183882), (48, 2653235), (52, 2449140), (60, 2122588), (65, 1959312), (78, 1632760), (80, 1591941), (104, 1224570), (120, 1061294), (130, 979656), (156, 816380), (195, 653104), (208, 612285), (240, 530647), (260, 489828), (312, 408190), (390, 326552), (520, 244914), (624, 204095), (780, 163276), (1040, 122457), (1560, 81638), (3120, 40819)]