56281560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{587}}^1$

素因数の和:665

約数の個数: 128

約数和(自身を含む): 182891520

約数和(自身を除く): 126609960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 47, 51, 60, 68, 85, 94, 102, 120, 136, 141, 170, 188, 204, 235, 255, 282, 340, 376, 408, 470, 510, 564, 587, 680, 705, 799, 940, 1020, 1128, 1174, 1410, 1598, 1761, 1880, 2040, 2348, 2397, 2820, 2935, 3196, 3522, 3995, 4696, 4794, 5640, 5870, 6392, 7044, 7990, 8805, 9588, 9979, 11740, 11985, 14088, 15980, 17610, 19176, 19958, 23480, 23970, 27589, 29937, 31960, 35220, 39916, 47940, 49895, 55178, 59874, 70440, 79832, 82767, 95880, 99790, 110356, 119748, 137945, 149685, 165534, 199580, 220712, 239496, 275890, 299370, 331068, 399160, 413835, 469013, 551780, 598740, 662136, 827670, 938026, 1103560, 1197480, 1407039, 1655340, 1876052, 2345065, 2814078, 3310680, 3752104, 4690130, 5628156, 7035195, 9380260, 11256312, 14070390, 18760520, 28140780, 56281560]

約数ペア:

[(1, 56281560), (2, 28140780), (3, 18760520), (4, 14070390), (5, 11256312), (6, 9380260), (8, 7035195), (10, 5628156), (12, 4690130), (15, 3752104), (17, 3310680), (20, 2814078), (24, 2345065), (30, 1876052), (34, 1655340), (40, 1407039), (47, 1197480), (51, 1103560), (60, 938026), (68, 827670), (85, 662136), (94, 598740), (102, 551780), (120, 469013), (136, 413835), (141, 399160), (170, 331068), (188, 299370), (204, 275890), (235, 239496), (255, 220712), (282, 199580), (340, 165534), (376, 149685), (408, 137945), (470, 119748), (510, 110356), (564, 99790), (587, 95880), (680, 82767), (705, 79832), (799, 70440), (940, 59874), (1020, 55178), (1128, 49895), (1174, 47940), (1410, 39916), (1598, 35220), (1761, 31960), (1880, 29937), (2040, 27589), (2348, 23970), (2397, 23480), (2820, 19958), (2935, 19176), (3196, 17610), (3522, 15980), (3995, 14088), (4696, 11985), (4794, 11740), (5640, 9979), (5870, 9588), (6392, 8805), (7044, 7990)]