61561760

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1741}}^1$

素因数の和:1786

約数の個数: 96

約数和(自身を含む): 165935952

約数和(自身を除く): 104374192

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 160, 170, 208, 221, 260, 272, 340, 416, 442, 520, 544, 680, 884, 1040, 1105, 1360, 1741, 1768, 2080, 2210, 2720, 3482, 3536, 4420, 6964, 7072, 8705, 8840, 13928, 17410, 17680, 22633, 27856, 29597, 34820, 35360, 45266, 55712, 59194, 69640, 90532, 113165, 118388, 139280, 147985, 181064, 226330, 236776, 278560, 295970, 362128, 384761, 452660, 473552, 591940, 724256, 769522, 905320, 947104, 1183880, 1539044, 1810640, 1923805, 2367760, 3078088, 3621280, 3847610, 4735520, 6156176, 7695220, 12312352, 15390440, 30780880, 61561760]

約数ペア:

[(1, 61561760), (2, 30780880), (4, 15390440), (5, 12312352), (8, 7695220), (10, 6156176), (13, 4735520), (16, 3847610), (17, 3621280), (20, 3078088), (26, 2367760), (32, 1923805), (34, 1810640), (40, 1539044), (52, 1183880), (65, 947104), (68, 905320), (80, 769522), (85, 724256), (104, 591940), (130, 473552), (136, 452660), (160, 384761), (170, 362128), (208, 295970), (221, 278560), (260, 236776), (272, 226330), (340, 181064), (416, 147985), (442, 139280), (520, 118388), (544, 113165), (680, 90532), (884, 69640), (1040, 59194), (1105, 55712), (1360, 45266), (1741, 35360), (1768, 34820), (2080, 29597), (2210, 27856), (2720, 22633), (3482, 17680), (3536, 17410), (4420, 13928), (6964, 8840), (7072, 8705)]