78330480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{8821}}^1$

素因数の和:8874

約数の個数: 80

約数和(自身を含む): 249415584

約数和(自身を除く): 171085104

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 111, 120, 148, 185, 222, 240, 296, 370, 444, 555, 592, 740, 888, 1110, 1480, 1776, 2220, 2960, 4440, 8821, 8880, 17642, 26463, 35284, 44105, 52926, 70568, 88210, 105852, 132315, 141136, 176420, 211704, 264630, 326377, 352840, 423408, 529260, 652754, 705680, 979131, 1058520, 1305508, 1631885, 1958262, 2117040, 2611016, 3263770, 3916524, 4895655, 5222032, 6527540, 7833048, 9791310, 13055080, 15666096, 19582620, 26110160, 39165240, 78330480]

約数ペア:

[(1, 78330480), (2, 39165240), (3, 26110160), (4, 19582620), (5, 15666096), (6, 13055080), (8, 9791310), (10, 7833048), (12, 6527540), (15, 5222032), (16, 4895655), (20, 3916524), (24, 3263770), (30, 2611016), (37, 2117040), (40, 1958262), (48, 1631885), (60, 1305508), (74, 1058520), (80, 979131), (111, 705680), (120, 652754), (148, 529260), (185, 423408), (222, 352840), (240, 326377), (296, 264630), (370, 211704), (444, 176420), (555, 141136), (592, 132315), (740, 105852), (888, 88210), (1110, 70568), (1480, 52926), (1776, 44105), (2220, 35284), (2960, 26463), (4440, 17642), (8821, 8880)]