25670760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:239

約数の個数: 128

約数和(自身を含む): 82114560

約数和(自身を除く): 56443800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 71, 92, 115, 120, 131, 138, 142, 184, 213, 230, 262, 276, 284, 345, 355, 393, 426, 460, 524, 552, 568, 655, 690, 710, 786, 852, 920, 1048, 1065, 1310, 1380, 1420, 1572, 1633, 1704, 1965, 2130, 2620, 2760, 2840, 3013, 3144, 3266, 3930, 4260, 4899, 5240, 6026, 6532, 7860, 8165, 8520, 9039, 9301, 9798, 12052, 13064, 15065, 15720, 16330, 18078, 18602, 19596, 24104, 24495, 27903, 30130, 32660, 36156, 37204, 39192, 45195, 46505, 48990, 55806, 60260, 65320, 72312, 74408, 90390, 93010, 97980, 111612, 120520, 139515, 180780, 186020, 195960, 213923, 223224, 279030, 361560, 372040, 427846, 558060, 641769, 855692, 1069615, 1116120, 1283538, 1711384, 2139230, 2567076, 3208845, 4278460, 5134152, 6417690, 8556920, 12835380, 25670760]

約数ペア:

[(1, 25670760), (2, 12835380), (3, 8556920), (4, 6417690), (5, 5134152), (6, 4278460), (8, 3208845), (10, 2567076), (12, 2139230), (15, 1711384), (20, 1283538), (23, 1116120), (24, 1069615), (30, 855692), (40, 641769), (46, 558060), (60, 427846), (69, 372040), (71, 361560), (92, 279030), (115, 223224), (120, 213923), (131, 195960), (138, 186020), (142, 180780), (184, 139515), (213, 120520), (230, 111612), (262, 97980), (276, 93010), (284, 90390), (345, 74408), (355, 72312), (393, 65320), (426, 60260), (460, 55806), (524, 48990), (552, 46505), (568, 45195), (655, 39192), (690, 37204), (710, 36156), (786, 32660), (852, 30130), (920, 27903), (1048, 24495), (1065, 24104), (1310, 19596), (1380, 18602), (1420, 18078), (1572, 16330), (1633, 15720), (1704, 15065), (1965, 13064), (2130, 12052), (2620, 9798), (2760, 9301), (2840, 9039), (3013, 8520), (3144, 8165), (3266, 7860), (3930, 6532), (4260, 6026), (4899, 5240)]