859797840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{325681}}^1$

素因数の和:325708

約数の個数: 80

約数和(自身を含む): 2907688896

約数和(自身を除く): 2047891056

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 325681, 651362, 977043, 1302724, 1628405, 1954086, 2605448, 3256810, 3582491, 3908172, 4885215, 5210896, 6513620, 7164982, 7816344, 9770430, 10747473, 13027240, 14329964, 15632688, 17912455, 19540860, 21494946, 26054480, 28659928, 35824910, 39081720, 42989892, 53737365, 57319856, 71649820, 78163440, 85979784, 107474730, 143299640, 171959568, 214949460, 286599280, 429898920, 859797840]

約数ペア:

[(1, 859797840), (2, 429898920), (3, 286599280), (4, 214949460), (5, 171959568), (6, 143299640), (8, 107474730), (10, 85979784), (11, 78163440), (12, 71649820), (15, 57319856), (16, 53737365), (20, 42989892), (22, 39081720), (24, 35824910), (30, 28659928), (33, 26054480), (40, 21494946), (44, 19540860), (48, 17912455), (55, 15632688), (60, 14329964), (66, 13027240), (80, 10747473), (88, 9770430), (110, 7816344), (120, 7164982), (132, 6513620), (165, 5210896), (176, 4885215), (220, 3908172), (240, 3582491), (264, 3256810), (330, 2605448), (440, 1954086), (528, 1628405), (660, 1302724), (880, 977043), (1320, 651362), (2640, 325681)]