122051840

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:188

約数の個数: 144

約数和(自身を含む): 317882880

約数和(自身を除く): 195831040

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 71, 79, 80, 85, 128, 136, 142, 158, 160, 170, 256, 272, 284, 316, 320, 340, 355, 395, 544, 568, 632, 640, 680, 710, 790, 1088, 1136, 1207, 1264, 1280, 1343, 1360, 1420, 1580, 2176, 2272, 2414, 2528, 2686, 2720, 2840, 3160, 4352, 4544, 4828, 5056, 5372, 5440, 5609, 5680, 6035, 6320, 6715, 9088, 9656, 10112, 10744, 10880, 11218, 11360, 12070, 12640, 13430, 18176, 19312, 20224, 21488, 21760, 22436, 22720, 24140, 25280, 26860, 28045, 38624, 42976, 44872, 45440, 48280, 50560, 53720, 56090, 77248, 85952, 89744, 90880, 95353, 96560, 101120, 107440, 112180, 154496, 171904, 179488, 190706, 193120, 214880, 224360, 308992, 343808, 358976, 381412, 386240, 429760, 448720, 476765, 717952, 762824, 772480, 859520, 897440, 953530, 1435904, 1525648, 1544960, 1719040, 1794880, 1907060, 3051296, 3589760, 3814120, 6102592, 7179520, 7628240, 12205184, 15256480, 24410368, 30512960, 61025920, 122051840]

約数ペア:

[(1, 122051840), (2, 61025920), (4, 30512960), (5, 24410368), (8, 15256480), (10, 12205184), (16, 7628240), (17, 7179520), (20, 6102592), (32, 3814120), (34, 3589760), (40, 3051296), (64, 1907060), (68, 1794880), (71, 1719040), (79, 1544960), (80, 1525648), (85, 1435904), (128, 953530), (136, 897440), (142, 859520), (158, 772480), (160, 762824), (170, 717952), (256, 476765), (272, 448720), (284, 429760), (316, 386240), (320, 381412), (340, 358976), (355, 343808), (395, 308992), (544, 224360), (568, 214880), (632, 193120), (640, 190706), (680, 179488), (710, 171904), (790, 154496), (1088, 112180), (1136, 107440), (1207, 101120), (1264, 96560), (1280, 95353), (1343, 90880), (1360, 89744), (1420, 85952), (1580, 77248), (2176, 56090), (2272, 53720), (2414, 50560), (2528, 48280), (2686, 45440), (2720, 44872), (2840, 42976), (3160, 38624), (4352, 28045), (4544, 26860), (4828, 25280), (5056, 24140), (5372, 22720), (5440, 22436), (5609, 21760), (5680, 21488), (6035, 20224), (6320, 19312), (6715, 18176), (9088, 13430), (9656, 12640), (10112, 12070), (10744, 11360), (10880, 11218)]