127996680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{152377}}^1$

素因数の和:152398

約数の個数: 64

約数和(自身を含む): 438848640

約数和(自身を除く): 310851960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 152377, 304754, 457131, 609508, 761885, 914262, 1066639, 1219016, 1523770, 1828524, 2133278, 2285655, 3047540, 3199917, 3657048, 4266556, 4571310, 5333195, 6095080, 6399834, 8533112, 9142620, 10666390, 12799668, 15999585, 18285240, 21332780, 25599336, 31999170, 42665560, 63998340, 127996680]

約数ペア:

[(1, 127996680), (2, 63998340), (3, 42665560), (4, 31999170), (5, 25599336), (6, 21332780), (7, 18285240), (8, 15999585), (10, 12799668), (12, 10666390), (14, 9142620), (15, 8533112), (20, 6399834), (21, 6095080), (24, 5333195), (28, 4571310), (30, 4266556), (35, 3657048), (40, 3199917), (42, 3047540), (56, 2285655), (60, 2133278), (70, 1828524), (84, 1523770), (105, 1219016), (120, 1066639), (140, 914262), (168, 761885), (210, 609508), (280, 457131), (420, 304754), (840, 152377)]