25587120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:227

約数の個数: 160

約数和(自身を含む): 87494400

約数和(自身を除く): 61907280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 59, 60, 65, 78, 80, 104, 118, 120, 130, 139, 156, 177, 195, 208, 236, 240, 260, 278, 295, 312, 354, 390, 417, 472, 520, 556, 590, 624, 695, 708, 767, 780, 834, 885, 944, 1040, 1112, 1180, 1390, 1416, 1534, 1560, 1668, 1770, 1807, 2085, 2224, 2301, 2360, 2780, 2832, 3068, 3120, 3336, 3540, 3614, 3835, 4170, 4602, 4720, 5421, 5560, 6136, 6672, 7080, 7228, 7670, 8201, 8340, 9035, 9204, 10842, 11120, 11505, 12272, 14160, 14456, 15340, 16402, 16680, 18070, 18408, 21684, 23010, 24603, 27105, 28912, 30680, 32804, 33360, 36140, 36816, 41005, 43368, 46020, 49206, 54210, 61360, 65608, 72280, 82010, 86736, 92040, 98412, 106613, 108420, 123015, 131216, 144560, 164020, 184080, 196824, 213226, 216840, 246030, 319839, 328040, 393648, 426452, 433680, 492060, 533065, 639678, 656080, 852904, 984120, 1066130, 1279356, 1599195, 1705808, 1968240, 2132260, 2558712, 3198390, 4264520, 5117424, 6396780, 8529040, 12793560, 25587120]

約数ペア:

[(1, 25587120), (2, 12793560), (3, 8529040), (4, 6396780), (5, 5117424), (6, 4264520), (8, 3198390), (10, 2558712), (12, 2132260), (13, 1968240), (15, 1705808), (16, 1599195), (20, 1279356), (24, 1066130), (26, 984120), (30, 852904), (39, 656080), (40, 639678), (48, 533065), (52, 492060), (59, 433680), (60, 426452), (65, 393648), (78, 328040), (80, 319839), (104, 246030), (118, 216840), (120, 213226), (130, 196824), (139, 184080), (156, 164020), (177, 144560), (195, 131216), (208, 123015), (236, 108420), (240, 106613), (260, 98412), (278, 92040), (295, 86736), (312, 82010), (354, 72280), (390, 65608), (417, 61360), (472, 54210), (520, 49206), (556, 46020), (590, 43368), (624, 41005), (695, 36816), (708, 36140), (767, 33360), (780, 32804), (834, 30680), (885, 28912), (944, 27105), (1040, 24603), (1112, 23010), (1180, 21684), (1390, 18408), (1416, 18070), (1534, 16680), (1560, 16402), (1668, 15340), (1770, 14456), (1807, 14160), (2085, 12272), (2224, 11505), (2301, 11120), (2360, 10842), (2780, 9204), (2832, 9035), (3068, 8340), (3120, 8201), (3336, 7670), (3540, 7228), (3614, 7080), (3835, 6672), (4170, 6136), (4602, 5560), (4720, 5421)]