56815360

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{373}}^1$

素因数の和:418

約数の個数: 144

約数和(自身を含む): 165122496

約数和(自身を除く): 108307136

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 128, 136, 140, 160, 170, 224, 238, 256, 272, 280, 320, 340, 373, 448, 476, 544, 560, 595, 640, 680, 746, 896, 952, 1088, 1120, 1190, 1280, 1360, 1492, 1792, 1865, 1904, 2176, 2240, 2380, 2611, 2720, 2984, 3730, 3808, 4352, 4480, 4760, 5222, 5440, 5968, 6341, 7460, 7616, 8960, 9520, 10444, 10880, 11936, 12682, 13055, 14920, 15232, 19040, 20888, 21760, 23872, 25364, 26110, 29840, 30464, 31705, 38080, 41776, 44387, 47744, 50728, 52220, 59680, 63410, 76160, 83552, 88774, 95488, 101456, 104440, 119360, 126820, 152320, 167104, 177548, 202912, 208880, 221935, 238720, 253640, 334208, 355096, 405824, 417760, 443870, 477440, 507280, 668416, 710192, 811648, 835520, 887740, 1014560, 1420384, 1623296, 1671040, 1775480, 2029120, 2840768, 3342080, 3550960, 4058240, 5681536, 7101920, 8116480, 11363072, 14203840, 28407680, 56815360]

約数ペア:

[(1, 56815360), (2, 28407680), (4, 14203840), (5, 11363072), (7, 8116480), (8, 7101920), (10, 5681536), (14, 4058240), (16, 3550960), (17, 3342080), (20, 2840768), (28, 2029120), (32, 1775480), (34, 1671040), (35, 1623296), (40, 1420384), (56, 1014560), (64, 887740), (68, 835520), (70, 811648), (80, 710192), (85, 668416), (112, 507280), (119, 477440), (128, 443870), (136, 417760), (140, 405824), (160, 355096), (170, 334208), (224, 253640), (238, 238720), (256, 221935), (272, 208880), (280, 202912), (320, 177548), (340, 167104), (373, 152320), (448, 126820), (476, 119360), (544, 104440), (560, 101456), (595, 95488), (640, 88774), (680, 83552), (746, 76160), (896, 63410), (952, 59680), (1088, 52220), (1120, 50728), (1190, 47744), (1280, 44387), (1360, 41776), (1492, 38080), (1792, 31705), (1865, 30464), (1904, 29840), (2176, 26110), (2240, 25364), (2380, 23872), (2611, 21760), (2720, 20888), (2984, 19040), (3730, 15232), (3808, 14920), (4352, 13055), (4480, 12682), (4760, 11936), (5222, 10880), (5440, 10444), (5968, 9520), (6341, 8960), (7460, 7616)]