161762640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{373}}^1$

素因数の和:541

約数の個数: 160

約数和(自身を含む): 545381760

約数和(自身を除く): 383619120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 139, 156, 195, 208, 240, 260, 278, 312, 373, 390, 417, 520, 556, 624, 695, 746, 780, 834, 1040, 1112, 1119, 1390, 1492, 1560, 1668, 1807, 1865, 2085, 2224, 2238, 2780, 2984, 3120, 3336, 3614, 3730, 4170, 4476, 4849, 5421, 5560, 5595, 5968, 6672, 7228, 7460, 8340, 8952, 9035, 9698, 10842, 11120, 11190, 14456, 14547, 14920, 16680, 17904, 18070, 19396, 21684, 22380, 24245, 27105, 28912, 29094, 29840, 33360, 36140, 38792, 43368, 44760, 48490, 51847, 54210, 58188, 72280, 72735, 77584, 86736, 89520, 96980, 103694, 108420, 116376, 144560, 145470, 155541, 193960, 207388, 216840, 232752, 259235, 290940, 311082, 387920, 414776, 433680, 518470, 581880, 622164, 674011, 777705, 829552, 1036940, 1163760, 1244328, 1348022, 1555410, 2022033, 2073880, 2488656, 2696044, 3110820, 3370055, 4044066, 4147760, 5392088, 6221640, 6740110, 8088132, 10110165, 10784176, 12443280, 13480220, 16176264, 20220330, 26960440, 32352528, 40440660, 53920880, 80881320, 161762640]

約数ペア:

[(1, 161762640), (2, 80881320), (3, 53920880), (4, 40440660), (5, 32352528), (6, 26960440), (8, 20220330), (10, 16176264), (12, 13480220), (13, 12443280), (15, 10784176), (16, 10110165), (20, 8088132), (24, 6740110), (26, 6221640), (30, 5392088), (39, 4147760), (40, 4044066), (48, 3370055), (52, 3110820), (60, 2696044), (65, 2488656), (78, 2073880), (80, 2022033), (104, 1555410), (120, 1348022), (130, 1244328), (139, 1163760), (156, 1036940), (195, 829552), (208, 777705), (240, 674011), (260, 622164), (278, 581880), (312, 518470), (373, 433680), (390, 414776), (417, 387920), (520, 311082), (556, 290940), (624, 259235), (695, 232752), (746, 216840), (780, 207388), (834, 193960), (1040, 155541), (1112, 145470), (1119, 144560), (1390, 116376), (1492, 108420), (1560, 103694), (1668, 96980), (1807, 89520), (1865, 86736), (2085, 77584), (2224, 72735), (2238, 72280), (2780, 58188), (2984, 54210), (3120, 51847), (3336, 48490), (3614, 44760), (3730, 43368), (4170, 38792), (4476, 36140), (4849, 33360), (5421, 29840), (5560, 29094), (5595, 28912), (5968, 27105), (6672, 24245), (7228, 22380), (7460, 21684), (8340, 19396), (8952, 18070), (9035, 17904), (9698, 16680), (10842, 14920), (11120, 14547), (11190, 14456)]