665723040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1283}}^1$

素因数の和:1371

約数の個数: 192

約数和(自身を含む): 2236502016

約数和(自身を除く): 1570778976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 47, 48, 60, 69, 80, 92, 94, 96, 115, 120, 138, 141, 160, 184, 188, 230, 235, 240, 276, 282, 345, 368, 376, 460, 470, 480, 552, 564, 690, 705, 736, 752, 920, 940, 1081, 1104, 1128, 1283, 1380, 1410, 1504, 1840, 1880, 2162, 2208, 2256, 2566, 2760, 2820, 3243, 3680, 3760, 3849, 4324, 4512, 5132, 5405, 5520, 5640, 6415, 6486, 7520, 7698, 8648, 10264, 10810, 11040, 11280, 12830, 12972, 15396, 16215, 17296, 19245, 20528, 21620, 22560, 25660, 25944, 29509, 30792, 32430, 34592, 38490, 41056, 43240, 51320, 51888, 59018, 60301, 61584, 64860, 76980, 86480, 88527, 102640, 103776, 118036, 120602, 123168, 129720, 147545, 153960, 172960, 177054, 180903, 205280, 236072, 241204, 259440, 295090, 301505, 307920, 354108, 361806, 442635, 472144, 482408, 518880, 590180, 603010, 615840, 708216, 723612, 885270, 904515, 944288, 964816, 1180360, 1206020, 1386923, 1416432, 1447224, 1770540, 1809030, 1929632, 2360720, 2412040, 2773846, 2832864, 2894448, 3541080, 3618060, 4160769, 4721440, 4824080, 5547692, 5788896, 6934615, 7082160, 7236120, 8321538, 9648160, 11095384, 13869230, 14164320, 14472240, 16643076, 20803845, 22190768, 27738460, 28944480, 33286152, 41607690, 44381536, 55476920, 66572304, 83215380, 110953840, 133144608, 166430760, 221907680, 332861520, 665723040]

約数ペア:

[(1, 665723040), (2, 332861520), (3, 221907680), (4, 166430760), (5, 133144608), (6, 110953840), (8, 83215380), (10, 66572304), (12, 55476920), (15, 44381536), (16, 41607690), (20, 33286152), (23, 28944480), (24, 27738460), (30, 22190768), (32, 20803845), (40, 16643076), (46, 14472240), (47, 14164320), (48, 13869230), (60, 11095384), (69, 9648160), (80, 8321538), (92, 7236120), (94, 7082160), (96, 6934615), (115, 5788896), (120, 5547692), (138, 4824080), (141, 4721440), (160, 4160769), (184, 3618060), (188, 3541080), (230, 2894448), (235, 2832864), (240, 2773846), (276, 2412040), (282, 2360720), (345, 1929632), (368, 1809030), (376, 1770540), (460, 1447224), (470, 1416432), (480, 1386923), (552, 1206020), (564, 1180360), (690, 964816), (705, 944288), (736, 904515), (752, 885270), (920, 723612), (940, 708216), (1081, 615840), (1104, 603010), (1128, 590180), (1283, 518880), (1380, 482408), (1410, 472144), (1504, 442635), (1840, 361806), (1880, 354108), (2162, 307920), (2208, 301505), (2256, 295090), (2566, 259440), (2760, 241204), (2820, 236072), (3243, 205280), (3680, 180903), (3760, 177054), (3849, 172960), (4324, 153960), (4512, 147545), (5132, 129720), (5405, 123168), (5520, 120602), (5640, 118036), (6415, 103776), (6486, 102640), (7520, 88527), (7698, 86480), (8648, 76980), (10264, 64860), (10810, 61584), (11040, 60301), (11280, 59018), (12830, 51888), (12972, 51320), (15396, 43240), (16215, 41056), (17296, 38490), (19245, 34592), (20528, 32430), (21620, 30792), (22560, 29509), (25660, 25944)]