55919600

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:279

約数の個数: 120

約数和(自身を含む): 149454720

約数和(自身を除く): 93535120

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 71, 80, 88, 100, 110, 142, 176, 179, 200, 220, 275, 284, 355, 358, 400, 440, 550, 568, 710, 716, 781, 880, 895, 1100, 1136, 1420, 1432, 1562, 1775, 1790, 1969, 2200, 2840, 2864, 3124, 3550, 3580, 3905, 3938, 4400, 4475, 5680, 6248, 7100, 7160, 7810, 7876, 8950, 9845, 12496, 12709, 14200, 14320, 15620, 15752, 17900, 19525, 19690, 25418, 28400, 31240, 31504, 35800, 39050, 39380, 49225, 50836, 62480, 63545, 71600, 78100, 78760, 98450, 101672, 127090, 139799, 156200, 157520, 196900, 203344, 254180, 279598, 312400, 317725, 393800, 508360, 559196, 635450, 698995, 787600, 1016720, 1118392, 1270900, 1397990, 2236784, 2541800, 2795980, 3494975, 5083600, 5591960, 6989950, 11183920, 13979900, 27959800, 55919600]

約数ペア:

[(1, 55919600), (2, 27959800), (4, 13979900), (5, 11183920), (8, 6989950), (10, 5591960), (11, 5083600), (16, 3494975), (20, 2795980), (22, 2541800), (25, 2236784), (40, 1397990), (44, 1270900), (50, 1118392), (55, 1016720), (71, 787600), (80, 698995), (88, 635450), (100, 559196), (110, 508360), (142, 393800), (176, 317725), (179, 312400), (200, 279598), (220, 254180), (275, 203344), (284, 196900), (355, 157520), (358, 156200), (400, 139799), (440, 127090), (550, 101672), (568, 98450), (710, 78760), (716, 78100), (781, 71600), (880, 63545), (895, 62480), (1100, 50836), (1136, 49225), (1420, 39380), (1432, 39050), (1562, 35800), (1775, 31504), (1790, 31240), (1969, 28400), (2200, 25418), (2840, 19690), (2864, 19525), (3124, 17900), (3550, 15752), (3580, 15620), (3905, 14320), (3938, 14200), (4400, 12709), (4475, 12496), (5680, 9845), (6248, 8950), (7100, 7876), (7160, 7810)]