105013120

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:196

約数の個数: 128

約数和(自身を含む): 266342400

約数和(自身を除く): 161329280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 67, 79, 80, 124, 128, 134, 155, 158, 160, 248, 268, 310, 316, 320, 335, 395, 496, 536, 620, 632, 640, 670, 790, 992, 1072, 1240, 1264, 1340, 1580, 1984, 2077, 2144, 2449, 2480, 2528, 2680, 3160, 3968, 4154, 4288, 4898, 4960, 5056, 5293, 5360, 6320, 8308, 8576, 9796, 9920, 10112, 10385, 10586, 10720, 12245, 12640, 16616, 19592, 19840, 20770, 21172, 21440, 24490, 25280, 26465, 33232, 39184, 41540, 42344, 42880, 48980, 50560, 52930, 66464, 78368, 83080, 84688, 97960, 105860, 132928, 156736, 164083, 166160, 169376, 195920, 211720, 265856, 313472, 328166, 332320, 338752, 391840, 423440, 656332, 664640, 677504, 783680, 820415, 846880, 1312664, 1329280, 1567360, 1640830, 1693760, 2625328, 3281660, 3387520, 5250656, 6563320, 10501312, 13126640, 21002624, 26253280, 52506560, 105013120]

約数ペア:

[(1, 105013120), (2, 52506560), (4, 26253280), (5, 21002624), (8, 13126640), (10, 10501312), (16, 6563320), (20, 5250656), (31, 3387520), (32, 3281660), (40, 2625328), (62, 1693760), (64, 1640830), (67, 1567360), (79, 1329280), (80, 1312664), (124, 846880), (128, 820415), (134, 783680), (155, 677504), (158, 664640), (160, 656332), (248, 423440), (268, 391840), (310, 338752), (316, 332320), (320, 328166), (335, 313472), (395, 265856), (496, 211720), (536, 195920), (620, 169376), (632, 166160), (640, 164083), (670, 156736), (790, 132928), (992, 105860), (1072, 97960), (1240, 84688), (1264, 83080), (1340, 78368), (1580, 66464), (1984, 52930), (2077, 50560), (2144, 48980), (2449, 42880), (2480, 42344), (2528, 41540), (2680, 39184), (3160, 33232), (3968, 26465), (4154, 25280), (4288, 24490), (4898, 21440), (4960, 21172), (5056, 20770), (5293, 19840), (5360, 19592), (6320, 16616), (8308, 12640), (8576, 12245), (9796, 10720), (9920, 10586), (10112, 10385)]