53115720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1709}}^1$

素因数の和:1767

約数の個数: 128

約数和(自身を含む): 187142400

約数和(自身を除く): 134026680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 37, 40, 42, 56, 60, 70, 74, 84, 105, 111, 120, 140, 148, 168, 185, 210, 222, 259, 280, 296, 370, 420, 444, 518, 555, 740, 777, 840, 888, 1036, 1110, 1295, 1480, 1554, 1709, 2072, 2220, 2590, 3108, 3418, 3885, 4440, 5127, 5180, 6216, 6836, 7770, 8545, 10254, 10360, 11963, 13672, 15540, 17090, 20508, 23926, 25635, 31080, 34180, 35889, 41016, 47852, 51270, 59815, 63233, 68360, 71778, 95704, 102540, 119630, 126466, 143556, 179445, 189699, 205080, 239260, 252932, 287112, 316165, 358890, 379398, 442631, 478520, 505864, 632330, 717780, 758796, 885262, 948495, 1264660, 1327893, 1435560, 1517592, 1770524, 1896990, 2213155, 2529320, 2655786, 3541048, 3793980, 4426310, 5311572, 6639465, 7587960, 8852620, 10623144, 13278930, 17705240, 26557860, 53115720]

約数ペア:

[(1, 53115720), (2, 26557860), (3, 17705240), (4, 13278930), (5, 10623144), (6, 8852620), (7, 7587960), (8, 6639465), (10, 5311572), (12, 4426310), (14, 3793980), (15, 3541048), (20, 2655786), (21, 2529320), (24, 2213155), (28, 1896990), (30, 1770524), (35, 1517592), (37, 1435560), (40, 1327893), (42, 1264660), (56, 948495), (60, 885262), (70, 758796), (74, 717780), (84, 632330), (105, 505864), (111, 478520), (120, 442631), (140, 379398), (148, 358890), (168, 316165), (185, 287112), (210, 252932), (222, 239260), (259, 205080), (280, 189699), (296, 179445), (370, 143556), (420, 126466), (444, 119630), (518, 102540), (555, 95704), (740, 71778), (777, 68360), (840, 63233), (888, 59815), (1036, 51270), (1110, 47852), (1295, 41016), (1480, 35889), (1554, 34180), (1709, 31080), (2072, 25635), (2220, 23926), (2590, 20508), (3108, 17090), (3418, 15540), (3885, 13672), (4440, 11963), (5127, 10360), (5180, 10254), (6216, 8545), (6836, 7770)]