42764280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{347}}^1$

素因数の和:453

約数の個数: 128

約数和(自身を含む): 140313600

約数和(自身を除く): 97549320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 79, 104, 120, 130, 156, 158, 195, 237, 260, 312, 316, 347, 390, 395, 474, 520, 632, 694, 780, 790, 948, 1027, 1041, 1185, 1388, 1560, 1580, 1735, 1896, 2054, 2082, 2370, 2776, 3081, 3160, 3470, 4108, 4164, 4511, 4740, 5135, 5205, 6162, 6940, 8216, 8328, 9022, 9480, 10270, 10410, 12324, 13533, 13880, 15405, 18044, 20540, 20820, 22555, 24648, 27066, 27413, 30810, 36088, 41080, 41640, 45110, 54132, 54826, 61620, 67665, 82239, 90220, 108264, 109652, 123240, 135330, 137065, 164478, 180440, 219304, 270660, 274130, 328956, 356369, 411195, 541320, 548260, 657912, 712738, 822390, 1069107, 1096520, 1425476, 1644780, 1781845, 2138214, 2850952, 3289560, 3563690, 4276428, 5345535, 7127380, 8552856, 10691070, 14254760, 21382140, 42764280]

約数ペア:

[(1, 42764280), (2, 21382140), (3, 14254760), (4, 10691070), (5, 8552856), (6, 7127380), (8, 5345535), (10, 4276428), (12, 3563690), (13, 3289560), (15, 2850952), (20, 2138214), (24, 1781845), (26, 1644780), (30, 1425476), (39, 1096520), (40, 1069107), (52, 822390), (60, 712738), (65, 657912), (78, 548260), (79, 541320), (104, 411195), (120, 356369), (130, 328956), (156, 274130), (158, 270660), (195, 219304), (237, 180440), (260, 164478), (312, 137065), (316, 135330), (347, 123240), (390, 109652), (395, 108264), (474, 90220), (520, 82239), (632, 67665), (694, 61620), (780, 54826), (790, 54132), (948, 45110), (1027, 41640), (1041, 41080), (1185, 36088), (1388, 30810), (1560, 27413), (1580, 27066), (1735, 24648), (1896, 22555), (2054, 20820), (2082, 20540), (2370, 18044), (2776, 15405), (3081, 13880), (3160, 13533), (3470, 12324), (4108, 10410), (4164, 10270), (4511, 9480), (4740, 9022), (5135, 8328), (5205, 8216), (6162, 6940)]