163805200

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{109}}^1$

素因数の和:174

約数の個数: 180

約数和(自身を含む): 454341580

約数和(自身を除く): 290536380

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 25, 26, 34, 40, 50, 52, 65, 68, 80, 85, 100, 104, 109, 130, 136, 170, 200, 208, 218, 221, 260, 272, 289, 325, 340, 400, 425, 436, 442, 520, 545, 578, 650, 680, 850, 872, 884, 1040, 1090, 1105, 1156, 1300, 1360, 1417, 1445, 1700, 1744, 1768, 1853, 2180, 2210, 2312, 2600, 2725, 2834, 2890, 3400, 3536, 3706, 3757, 4360, 4420, 4624, 5200, 5450, 5525, 5668, 5780, 6800, 7085, 7225, 7412, 7514, 8720, 8840, 9265, 10900, 11050, 11336, 11560, 14170, 14450, 14824, 15028, 17680, 18530, 18785, 21800, 22100, 22672, 23120, 24089, 28340, 28900, 29648, 30056, 31501, 35425, 37060, 37570, 43600, 44200, 46325, 48178, 56680, 57800, 60112, 63002, 70850, 74120, 75140, 88400, 92650, 93925, 96356, 113360, 115600, 120445, 126004, 141700, 148240, 150280, 157505, 185300, 187850, 192712, 240890, 252008, 283400, 300560, 315010, 370600, 375700, 385424, 409513, 481780, 504016, 566800, 602225, 630020, 741200, 751400, 787525, 819026, 963560, 1204450, 1260040, 1502800, 1575050, 1638052, 1927120, 2047565, 2408900, 2520080, 3150100, 3276104, 4095130, 4817800, 6300200, 6552208, 8190260, 9635600, 10237825, 12600400, 16380520, 20475650, 32761040, 40951300, 81902600, 163805200]

約数ペア:

[(1, 163805200), (2, 81902600), (4, 40951300), (5, 32761040), (8, 20475650), (10, 16380520), (13, 12600400), (16, 10237825), (17, 9635600), (20, 8190260), (25, 6552208), (26, 6300200), (34, 4817800), (40, 4095130), (50, 3276104), (52, 3150100), (65, 2520080), (68, 2408900), (80, 2047565), (85, 1927120), (100, 1638052), (104, 1575050), (109, 1502800), (130, 1260040), (136, 1204450), (170, 963560), (200, 819026), (208, 787525), (218, 751400), (221, 741200), (260, 630020), (272, 602225), (289, 566800), (325, 504016), (340, 481780), (400, 409513), (425, 385424), (436, 375700), (442, 370600), (520, 315010), (545, 300560), (578, 283400), (650, 252008), (680, 240890), (850, 192712), (872, 187850), (884, 185300), (1040, 157505), (1090, 150280), (1105, 148240), (1156, 141700), (1300, 126004), (1360, 120445), (1417, 115600), (1445, 113360), (1700, 96356), (1744, 93925), (1768, 92650), (1853, 88400), (2180, 75140), (2210, 74120), (2312, 70850), (2600, 63002), (2725, 60112), (2834, 57800), (2890, 56680), (3400, 48178), (3536, 46325), (3706, 44200), (3757, 43600), (4360, 37570), (4420, 37060), (4624, 35425), (5200, 31501), (5450, 30056), (5525, 29648), (5668, 28900), (5780, 28340), (6800, 24089), (7085, 23120), (7225, 22672), (7412, 22100), (7514, 21800), (8720, 18785), (8840, 18530), (9265, 17680), (10900, 15028), (11050, 14824), (11336, 14450), (11560, 14170)]