155881180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2089}}^1$

素因数の和:2159

約数の個数: 96

約数和(自身を含む): 412917120

約数和(自身を除く): 257035940

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 41, 52, 65, 70, 82, 91, 130, 140, 164, 182, 205, 260, 287, 364, 410, 455, 533, 574, 820, 910, 1066, 1148, 1435, 1820, 2089, 2132, 2665, 2870, 3731, 4178, 5330, 5740, 7462, 8356, 10445, 10660, 14623, 14924, 18655, 20890, 27157, 29246, 37310, 41780, 54314, 58492, 73115, 74620, 85649, 108628, 135785, 146230, 171298, 190099, 271570, 292460, 342596, 380198, 428245, 543140, 599543, 760396, 856490, 950495, 1113437, 1199086, 1712980, 1900990, 2226874, 2398172, 2997715, 3801980, 4453748, 5567185, 5995430, 7794059, 11134370, 11990860, 15588118, 22268740, 31176236, 38970295, 77940590, 155881180]

約数ペア:

[(1, 155881180), (2, 77940590), (4, 38970295), (5, 31176236), (7, 22268740), (10, 15588118), (13, 11990860), (14, 11134370), (20, 7794059), (26, 5995430), (28, 5567185), (35, 4453748), (41, 3801980), (52, 2997715), (65, 2398172), (70, 2226874), (82, 1900990), (91, 1712980), (130, 1199086), (140, 1113437), (164, 950495), (182, 856490), (205, 760396), (260, 599543), (287, 543140), (364, 428245), (410, 380198), (455, 342596), (533, 292460), (574, 271570), (820, 190099), (910, 171298), (1066, 146230), (1148, 135785), (1435, 108628), (1820, 85649), (2089, 74620), (2132, 73115), (2665, 58492), (2870, 54314), (3731, 41780), (4178, 37310), (5330, 29246), (5740, 27157), (7462, 20890), (8356, 18655), (10445, 14924), (10660, 14623)]