65006480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:265

約数の個数: 160

約数和(自身を含む): 192630528

約数和(自身を除く): 127624048

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 61, 70, 77, 80, 88, 110, 112, 122, 140, 154, 173, 176, 220, 244, 280, 305, 308, 346, 385, 427, 440, 488, 560, 610, 616, 671, 692, 770, 854, 865, 880, 976, 1211, 1220, 1232, 1342, 1384, 1540, 1708, 1730, 1903, 2135, 2422, 2440, 2684, 2768, 3080, 3355, 3416, 3460, 3806, 4270, 4697, 4844, 4880, 5368, 6055, 6160, 6710, 6832, 6920, 7612, 8540, 9394, 9515, 9688, 10553, 10736, 12110, 13321, 13420, 13840, 15224, 17080, 18788, 19030, 19376, 21106, 23485, 24220, 26642, 26840, 30448, 34160, 37576, 38060, 42212, 46970, 48440, 52765, 53284, 53680, 66605, 73871, 75152, 76120, 84424, 93940, 96880, 105530, 106568, 116083, 133210, 147742, 152240, 168848, 187880, 211060, 213136, 232166, 266420, 295484, 369355, 375760, 422120, 464332, 532840, 580415, 590968, 738710, 812581, 844240, 928664, 1065680, 1160830, 1181936, 1477420, 1625162, 1857328, 2321660, 2954840, 3250324, 4062905, 4643320, 5909680, 6500648, 8125810, 9286640, 13001296, 16251620, 32503240, 65006480]

約数ペア:

[(1, 65006480), (2, 32503240), (4, 16251620), (5, 13001296), (7, 9286640), (8, 8125810), (10, 6500648), (11, 5909680), (14, 4643320), (16, 4062905), (20, 3250324), (22, 2954840), (28, 2321660), (35, 1857328), (40, 1625162), (44, 1477420), (55, 1181936), (56, 1160830), (61, 1065680), (70, 928664), (77, 844240), (80, 812581), (88, 738710), (110, 590968), (112, 580415), (122, 532840), (140, 464332), (154, 422120), (173, 375760), (176, 369355), (220, 295484), (244, 266420), (280, 232166), (305, 213136), (308, 211060), (346, 187880), (385, 168848), (427, 152240), (440, 147742), (488, 133210), (560, 116083), (610, 106568), (616, 105530), (671, 96880), (692, 93940), (770, 84424), (854, 76120), (865, 75152), (880, 73871), (976, 66605), (1211, 53680), (1220, 53284), (1232, 52765), (1342, 48440), (1384, 46970), (1540, 42212), (1708, 38060), (1730, 37576), (1903, 34160), (2135, 30448), (2422, 26840), (2440, 26642), (2684, 24220), (2768, 23485), (3080, 21106), (3355, 19376), (3416, 19030), (3460, 18788), (3806, 17080), (4270, 15224), (4697, 13840), (4844, 13420), (4880, 13321), (5368, 12110), (6055, 10736), (6160, 10553), (6710, 9688), (6832, 9515), (6920, 9394), (7612, 8540)]