167707520

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:236

約数の個数: 128

約数和(自身を含む): 423014400

約数和(自身を除く): 255306880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 79, 80, 107, 124, 128, 155, 158, 160, 214, 248, 310, 316, 320, 395, 428, 496, 535, 620, 632, 640, 790, 856, 992, 1070, 1240, 1264, 1580, 1712, 1984, 2140, 2449, 2480, 2528, 3160, 3317, 3424, 3968, 4280, 4898, 4960, 5056, 6320, 6634, 6848, 8453, 8560, 9796, 9920, 10112, 12245, 12640, 13268, 13696, 16585, 16906, 17120, 19592, 19840, 24490, 25280, 26536, 33170, 33812, 34240, 39184, 42265, 48980, 50560, 53072, 66340, 67624, 68480, 78368, 84530, 97960, 106144, 132680, 135248, 156736, 169060, 195920, 212288, 262043, 265360, 270496, 313472, 338120, 391840, 424576, 524086, 530720, 540992, 676240, 783680, 1048172, 1061440, 1081984, 1310215, 1352480, 1567360, 2096344, 2122880, 2620430, 2704960, 4192688, 5240860, 5409920, 8385376, 10481720, 16770752, 20963440, 33541504, 41926880, 83853760, 167707520]

約数ペア:

[(1, 167707520), (2, 83853760), (4, 41926880), (5, 33541504), (8, 20963440), (10, 16770752), (16, 10481720), (20, 8385376), (31, 5409920), (32, 5240860), (40, 4192688), (62, 2704960), (64, 2620430), (79, 2122880), (80, 2096344), (107, 1567360), (124, 1352480), (128, 1310215), (155, 1081984), (158, 1061440), (160, 1048172), (214, 783680), (248, 676240), (310, 540992), (316, 530720), (320, 524086), (395, 424576), (428, 391840), (496, 338120), (535, 313472), (620, 270496), (632, 265360), (640, 262043), (790, 212288), (856, 195920), (992, 169060), (1070, 156736), (1240, 135248), (1264, 132680), (1580, 106144), (1712, 97960), (1984, 84530), (2140, 78368), (2449, 68480), (2480, 67624), (2528, 66340), (3160, 53072), (3317, 50560), (3424, 48980), (3968, 42265), (4280, 39184), (4898, 34240), (4960, 33812), (5056, 33170), (6320, 26536), (6634, 25280), (6848, 24490), (8453, 19840), (8560, 19592), (9796, 17120), (9920, 16906), (10112, 16585), (12245, 13696), (12640, 13268)]