2721561360

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{26557}}^1$

素因数の和:26641

約数の個数: 160

約数和(自身を含む): 9800539392

約数和(自身を除く): 7078978032

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 61, 70, 80, 84, 105, 112, 120, 122, 140, 168, 183, 210, 240, 244, 280, 305, 336, 366, 420, 427, 488, 560, 610, 732, 840, 854, 915, 976, 1220, 1281, 1464, 1680, 1708, 1830, 2135, 2440, 2562, 2928, 3416, 3660, 4270, 4880, 5124, 6405, 6832, 7320, 8540, 10248, 12810, 14640, 17080, 20496, 25620, 26557, 34160, 51240, 53114, 79671, 102480, 106228, 132785, 159342, 185899, 212456, 265570, 318684, 371798, 398355, 424912, 531140, 557697, 637368, 743596, 796710, 929495, 1062280, 1115394, 1274736, 1487192, 1593420, 1619977, 1858990, 2124560, 2230788, 2788485, 2974384, 3186840, 3239954, 3717980, 4461576, 4859931, 5576970, 6373680, 6479908, 7435960, 8099885, 8923152, 9719862, 11153940, 11339839, 12959816, 14871920, 16199770, 19439724, 22307880, 22679678, 24299655, 25919632, 32399540, 34019517, 38879448, 44615760, 45359356, 48599310, 56699195, 64799080, 68039034, 77758896, 90718712, 97198620, 113398390, 129598160, 136078068, 170097585, 181437424, 194397240, 226796780, 272156136, 340195170, 388794480, 453593560, 544312272, 680390340, 907187120, 1360780680, 2721561360]

約数ペア:

[(1, 2721561360), (2, 1360780680), (3, 907187120), (4, 680390340), (5, 544312272), (6, 453593560), (7, 388794480), (8, 340195170), (10, 272156136), (12, 226796780), (14, 194397240), (15, 181437424), (16, 170097585), (20, 136078068), (21, 129598160), (24, 113398390), (28, 97198620), (30, 90718712), (35, 77758896), (40, 68039034), (42, 64799080), (48, 56699195), (56, 48599310), (60, 45359356), (61, 44615760), (70, 38879448), (80, 34019517), (84, 32399540), (105, 25919632), (112, 24299655), (120, 22679678), (122, 22307880), (140, 19439724), (168, 16199770), (183, 14871920), (210, 12959816), (240, 11339839), (244, 11153940), (280, 9719862), (305, 8923152), (336, 8099885), (366, 7435960), (420, 6479908), (427, 6373680), (488, 5576970), (560, 4859931), (610, 4461576), (732, 3717980), (840, 3239954), (854, 3186840), (915, 2974384), (976, 2788485), (1220, 2230788), (1281, 2124560), (1464, 1858990), (1680, 1619977), (1708, 1593420), (1830, 1487192), (2135, 1274736), (2440, 1115394), (2562, 1062280), (2928, 929495), (3416, 796710), (3660, 743596), (4270, 637368), (4880, 557697), (5124, 531140), (6405, 424912), (6832, 398355), (7320, 371798), (8540, 318684), (10248, 265570), (12810, 212456), (14640, 185899), (17080, 159342), (20496, 132785), (25620, 106228), (26557, 102480), (34160, 79671), (51240, 53114)]