127905840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{177647}}^1$

素因数の和:177666

約数の個数: 60

約数和(自身を含む): 429552864

約数和(自身を除く): 301647024

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 177647, 355294, 532941, 710588, 888235, 1065882, 1421176, 1598823, 1776470, 2131764, 2664705, 2842352, 3197646, 3552940, 4263528, 5329410, 6395292, 7105880, 7994115, 8527056, 10658820, 12790584, 14211760, 15988230, 21317640, 25581168, 31976460, 42635280, 63952920, 127905840]

約数ペア:

[(1, 127905840), (2, 63952920), (3, 42635280), (4, 31976460), (5, 25581168), (6, 21317640), (8, 15988230), (9, 14211760), (10, 12790584), (12, 10658820), (15, 8527056), (16, 7994115), (18, 7105880), (20, 6395292), (24, 5329410), (30, 4263528), (36, 3552940), (40, 3197646), (45, 2842352), (48, 2664705), (60, 2131764), (72, 1776470), (80, 1598823), (90, 1421176), (120, 1065882), (144, 888235), (180, 710588), (240, 532941), (360, 355294), (720, 177647)]