61025920

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:186

約数の個数: 128

約数和(自身を含む): 158630400

約数和(自身を除く): 97604480

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, 272, 284, 316, 320, 340, 355, 395, 544, 568, 632, 640, 680, 710, 790, 1088, 1136, 1207, 1264, 1343, 1360, 1420, 1580, 2176, 2272, 2414, 2528, 2686, 2720, 2840, 3160, 4544, 4828, 5056, 5372, 5440, 5609, 5680, 6035, 6320, 6715, 9088, 9656, 10112, 10744, 10880, 11218, 11360, 12070, 12640, 13430, 19312, 21488, 22436, 22720, 24140, 25280, 26860, 28045, 38624, 42976, 44872, 45440, 48280, 50560, 53720, 56090, 77248, 85952, 89744, 95353, 96560, 107440, 112180, 154496, 171904, 179488, 190706, 193120, 214880, 224360, 358976, 381412, 386240, 429760, 448720, 476765, 717952, 762824, 772480, 859520, 897440, 953530, 1525648, 1794880, 1907060, 3051296, 3589760, 3814120, 6102592, 7628240, 12205184, 15256480, 30512960, 61025920]

約数ペア:

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