155126904

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1$

素因数の和:381

約数の個数: 128

約数和(自身を含む): 437114880

約数和(自身を除く): 281987976

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 23, 24, 34, 46, 51, 61, 68, 69, 92, 102, 122, 136, 138, 183, 184, 204, 244, 271, 276, 366, 391, 408, 488, 542, 552, 732, 782, 813, 1037, 1084, 1173, 1403, 1464, 1564, 1626, 2074, 2168, 2346, 2806, 3111, 3128, 3252, 4148, 4209, 4607, 4692, 5612, 6222, 6233, 6504, 8296, 8418, 9214, 9384, 11224, 12444, 12466, 13821, 16531, 16836, 18428, 18699, 23851, 24888, 24932, 27642, 33062, 33672, 36856, 37398, 47702, 49593, 49864, 55284, 66124, 71553, 74796, 95404, 99186, 105961, 110568, 132248, 143106, 149592, 190808, 198372, 211922, 281027, 286212, 317883, 380213, 396744, 423844, 562054, 572424, 635766, 760426, 843081, 847688, 1124108, 1140639, 1271532, 1520852, 1686162, 2248216, 2281278, 2543064, 3041704, 3372324, 4562556, 6463621, 6744648, 9125112, 12927242, 19390863, 25854484, 38781726, 51708968, 77563452, 155126904]

約数ペア:

[(1, 155126904), (2, 77563452), (3, 51708968), (4, 38781726), (6, 25854484), (8, 19390863), (12, 12927242), (17, 9125112), (23, 6744648), (24, 6463621), (34, 4562556), (46, 3372324), (51, 3041704), (61, 2543064), (68, 2281278), (69, 2248216), (92, 1686162), (102, 1520852), (122, 1271532), (136, 1140639), (138, 1124108), (183, 847688), (184, 843081), (204, 760426), (244, 635766), (271, 572424), (276, 562054), (366, 423844), (391, 396744), (408, 380213), (488, 317883), (542, 286212), (552, 281027), (732, 211922), (782, 198372), (813, 190808), (1037, 149592), (1084, 143106), (1173, 132248), (1403, 110568), (1464, 105961), (1564, 99186), (1626, 95404), (2074, 74796), (2168, 71553), (2346, 66124), (2806, 55284), (3111, 49864), (3128, 49593), (3252, 47702), (4148, 37398), (4209, 36856), (4607, 33672), (4692, 33062), (5612, 27642), (6222, 24932), (6233, 24888), (6504, 23851), (8296, 18699), (8418, 18428), (9214, 16836), (9384, 16531), (11224, 13821), (12444, 12466)]