25956780720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8319481}}^1$

素因数の和:8319510

約数の個数: 80

約数和(自身を含む): 86655724512

約数和(自身を除く): 60698943792

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, 8319481, 16638962, 24958443, 33277924, 41597405, 49916886, 66555848, 83194810, 99833772, 108153253, 124792215, 133111696, 166389620, 199667544, 216306506, 249584430, 324459759, 332779240, 399335088, 432613012, 499168860, 540766265, 648919518, 665558480, 865226024, 998337720, 1081532530, 1297839036, 1622298795, 1730452048, 1996675440, 2163065060, 2595678072, 3244597590, 4326130120, 5191356144, 6489195180, 8652260240, 12978390360, 25956780720]

約数ペア:

[(1, 25956780720), (2, 12978390360), (3, 8652260240), (4, 6489195180), (5, 5191356144), (6, 4326130120), (8, 3244597590), (10, 2595678072), (12, 2163065060), (13, 1996675440), (15, 1730452048), (16, 1622298795), (20, 1297839036), (24, 1081532530), (26, 998337720), (30, 865226024), (39, 665558480), (40, 648919518), (48, 540766265), (52, 499168860), (60, 432613012), (65, 399335088), (78, 332779240), (80, 324459759), (104, 249584430), (120, 216306506), (130, 199667544), (156, 166389620), (195, 133111696), (208, 124792215), (240, 108153253), (260, 99833772), (312, 83194810), (390, 66555848), (520, 49916886), (624, 41597405), (780, 33277924), (1040, 24958443), (1560, 16638962), (3120, 8319481)]