88280520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{337}}^1$

素因数の和:447

約数の個数: 128

約数和(自身を含む): 277430400

約数和(自身を除く): 189149880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 59, 60, 74, 111, 118, 120, 148, 177, 185, 222, 236, 295, 296, 337, 354, 370, 444, 472, 555, 590, 674, 708, 740, 885, 888, 1011, 1110, 1180, 1348, 1416, 1480, 1685, 1770, 2022, 2183, 2220, 2360, 2696, 3370, 3540, 4044, 4366, 4440, 5055, 6549, 6740, 7080, 8088, 8732, 10110, 10915, 12469, 13098, 13480, 17464, 19883, 20220, 21830, 24938, 26196, 32745, 37407, 39766, 40440, 43660, 49876, 52392, 59649, 62345, 65490, 74814, 79532, 87320, 99415, 99752, 119298, 124690, 130980, 149628, 159064, 187035, 198830, 238596, 249380, 261960, 298245, 299256, 374070, 397660, 477192, 498760, 596490, 735671, 748140, 795320, 1192980, 1471342, 1496280, 2207013, 2385960, 2942684, 3678355, 4414026, 5885368, 7356710, 8828052, 11035065, 14713420, 17656104, 22070130, 29426840, 44140260, 88280520]

約数ペア:

[(1, 88280520), (2, 44140260), (3, 29426840), (4, 22070130), (5, 17656104), (6, 14713420), (8, 11035065), (10, 8828052), (12, 7356710), (15, 5885368), (20, 4414026), (24, 3678355), (30, 2942684), (37, 2385960), (40, 2207013), (59, 1496280), (60, 1471342), (74, 1192980), (111, 795320), (118, 748140), (120, 735671), (148, 596490), (177, 498760), (185, 477192), (222, 397660), (236, 374070), (295, 299256), (296, 298245), (337, 261960), (354, 249380), (370, 238596), (444, 198830), (472, 187035), (555, 159064), (590, 149628), (674, 130980), (708, 124690), (740, 119298), (885, 99752), (888, 99415), (1011, 87320), (1110, 79532), (1180, 74814), (1348, 65490), (1416, 62345), (1480, 59649), (1685, 52392), (1770, 49876), (2022, 43660), (2183, 40440), (2220, 39766), (2360, 37407), (2696, 32745), (3370, 26196), (3540, 24938), (4044, 21830), (4366, 20220), (4440, 19883), (5055, 17464), (6549, 13480), (6740, 13098), (7080, 12469), (8088, 10915), (8732, 10110)]