129125360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17737}}^1$

素因数の和:17770

約数の個数: 80

約数和(自身を含む): 369518016

約数和(自身を除く): 240392656

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 17737, 35474, 70948, 88685, 124159, 141896, 177370, 230581, 248318, 283792, 354740, 461162, 496636, 620795, 709480, 922324, 993272, 1152905, 1241590, 1418960, 1614067, 1844648, 1986544, 2305810, 2483180, 3228134, 3689296, 4611620, 4966360, 6456268, 8070335, 9223240, 9932720, 12912536, 16140670, 18446480, 25825072, 32281340, 64562680, 129125360]

約数ペア:

[(1, 129125360), (2, 64562680), (4, 32281340), (5, 25825072), (7, 18446480), (8, 16140670), (10, 12912536), (13, 9932720), (14, 9223240), (16, 8070335), (20, 6456268), (26, 4966360), (28, 4611620), (35, 3689296), (40, 3228134), (52, 2483180), (56, 2305810), (65, 1986544), (70, 1844648), (80, 1614067), (91, 1418960), (104, 1241590), (112, 1152905), (130, 993272), (140, 922324), (182, 709480), (208, 620795), (260, 496636), (280, 461162), (364, 354740), (455, 283792), (520, 248318), (560, 230581), (728, 177370), (910, 141896), (1040, 124159), (1456, 88685), (1820, 70948), (3640, 35474), (7280, 17737)]