13981560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:165

約数の個数: 128

約数和(自身を含む): 44651520

約数和(自身を除く): 30669960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 47, 60, 67, 74, 94, 111, 120, 134, 141, 148, 185, 188, 201, 222, 235, 268, 282, 296, 335, 370, 376, 402, 444, 470, 536, 555, 564, 670, 705, 740, 804, 888, 940, 1005, 1110, 1128, 1340, 1410, 1480, 1608, 1739, 1880, 2010, 2220, 2479, 2680, 2820, 3149, 3478, 4020, 4440, 4958, 5217, 5640, 6298, 6956, 7437, 8040, 8695, 9447, 9916, 10434, 12395, 12596, 13912, 14874, 15745, 17390, 18894, 19832, 20868, 24790, 25192, 26085, 29748, 31490, 34780, 37185, 37788, 41736, 47235, 49580, 52170, 59496, 62980, 69560, 74370, 75576, 94470, 99160, 104340, 116513, 125960, 148740, 188940, 208680, 233026, 297480, 349539, 377880, 466052, 582565, 699078, 932104, 1165130, 1398156, 1747695, 2330260, 2796312, 3495390, 4660520, 6990780, 13981560]

約数ペア:

[(1, 13981560), (2, 6990780), (3, 4660520), (4, 3495390), (5, 2796312), (6, 2330260), (8, 1747695), (10, 1398156), (12, 1165130), (15, 932104), (20, 699078), (24, 582565), (30, 466052), (37, 377880), (40, 349539), (47, 297480), (60, 233026), (67, 208680), (74, 188940), (94, 148740), (111, 125960), (120, 116513), (134, 104340), (141, 99160), (148, 94470), (185, 75576), (188, 74370), (201, 69560), (222, 62980), (235, 59496), (268, 52170), (282, 49580), (296, 47235), (335, 41736), (370, 37788), (376, 37185), (402, 34780), (444, 31490), (470, 29748), (536, 26085), (555, 25192), (564, 24790), (670, 20868), (705, 19832), (740, 18894), (804, 17390), (888, 15745), (940, 14874), (1005, 13912), (1110, 12596), (1128, 12395), (1340, 10434), (1410, 9916), (1480, 9447), (1608, 8695), (1739, 8040), (1880, 7437), (2010, 6956), (2220, 6298), (2479, 5640), (2680, 5217), (2820, 4958), (3149, 4440), (3478, 4020)]