25410120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:207

約数の個数: 128

約数和(自身を含む): 80438400

約数和(自身を除く): 55028280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 59, 60, 74, 97, 111, 118, 120, 148, 177, 185, 194, 222, 236, 291, 295, 296, 354, 370, 388, 444, 472, 485, 555, 582, 590, 708, 740, 776, 885, 888, 970, 1110, 1164, 1180, 1416, 1455, 1480, 1770, 1940, 2183, 2220, 2328, 2360, 2910, 3540, 3589, 3880, 4366, 4440, 5723, 5820, 6549, 7080, 7178, 8732, 10767, 10915, 11446, 11640, 13098, 14356, 17169, 17464, 17945, 21534, 21830, 22892, 26196, 28615, 28712, 32745, 34338, 35890, 43068, 43660, 45784, 52392, 53835, 57230, 65490, 68676, 71780, 85845, 86136, 87320, 107670, 114460, 130980, 137352, 143560, 171690, 211751, 215340, 228920, 261960, 343380, 423502, 430680, 635253, 686760, 847004, 1058755, 1270506, 1694008, 2117510, 2541012, 3176265, 4235020, 5082024, 6352530, 8470040, 12705060, 25410120]

約数ペア:

[(1, 25410120), (2, 12705060), (3, 8470040), (4, 6352530), (5, 5082024), (6, 4235020), (8, 3176265), (10, 2541012), (12, 2117510), (15, 1694008), (20, 1270506), (24, 1058755), (30, 847004), (37, 686760), (40, 635253), (59, 430680), (60, 423502), (74, 343380), (97, 261960), (111, 228920), (118, 215340), (120, 211751), (148, 171690), (177, 143560), (185, 137352), (194, 130980), (222, 114460), (236, 107670), (291, 87320), (295, 86136), (296, 85845), (354, 71780), (370, 68676), (388, 65490), (444, 57230), (472, 53835), (485, 52392), (555, 45784), (582, 43660), (590, 43068), (708, 35890), (740, 34338), (776, 32745), (885, 28712), (888, 28615), (970, 26196), (1110, 22892), (1164, 21830), (1180, 21534), (1416, 17945), (1455, 17464), (1480, 17169), (1770, 14356), (1940, 13098), (2183, 11640), (2220, 11446), (2328, 10915), (2360, 10767), (2910, 8732), (3540, 7178), (3589, 7080), (3880, 6549), (4366, 5820), (4440, 5723)]