65243640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1$

素因数の和:362

約数の個数: 256

約数和(自身を含む): 255467520

約数和(自身を除く): 190223880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 23, 24, 28, 30, 33, 35, 40, 42, 44, 46, 55, 56, 60, 66, 69, 70, 77, 84, 88, 92, 105, 110, 115, 120, 132, 138, 140, 154, 161, 165, 168, 184, 210, 220, 230, 231, 253, 264, 276, 280, 307, 308, 322, 330, 345, 385, 420, 440, 460, 462, 483, 506, 552, 614, 616, 644, 660, 690, 759, 770, 805, 840, 920, 921, 924, 966, 1012, 1155, 1228, 1265, 1288, 1320, 1380, 1518, 1535, 1540, 1610, 1771, 1842, 1848, 1932, 2024, 2149, 2310, 2415, 2456, 2530, 2760, 3036, 3070, 3080, 3220, 3377, 3542, 3684, 3795, 3864, 4298, 4605, 4620, 4830, 5060, 5313, 6072, 6140, 6440, 6447, 6754, 7061, 7084, 7368, 7590, 8596, 8855, 9210, 9240, 9660, 10120, 10131, 10626, 10745, 12280, 12894, 13508, 14122, 14168, 15180, 16885, 17192, 17710, 18420, 19320, 20262, 21183, 21252, 21490, 23639, 25788, 26565, 27016, 28244, 30360, 32235, 33770, 35305, 35420, 36840, 40524, 42366, 42504, 42980, 47278, 49427, 50655, 51576, 53130, 56488, 64470, 67540, 70610, 70840, 70917, 77671, 81048, 84732, 85960, 94556, 98854, 101310, 105915, 106260, 118195, 128940, 135080, 141220, 141834, 148281, 155342, 169464, 189112, 197708, 202620, 211830, 212520, 233013, 236390, 247135, 257880, 282440, 283668, 296562, 310684, 354585, 388355, 395416, 405240, 423660, 466026, 472780, 494270, 543697, 567336, 593124, 621368, 709170, 741405, 776710, 847320, 932052, 945560, 988540, 1087394, 1165065, 1186248, 1418340, 1482810, 1553420, 1631091, 1864104, 1977080, 2174788, 2330130, 2718485, 2836680, 2965620, 3106840, 3262182, 4349576, 4660260, 5436970, 5931240, 6524364, 8155455, 9320520, 10873940, 13048728, 16310910, 21747880, 32621820, 65243640]

約数ペア:

[(1, 65243640), (2, 32621820), (3, 21747880), (4, 16310910), (5, 13048728), (6, 10873940), (7, 9320520), (8, 8155455), (10, 6524364), (11, 5931240), (12, 5436970), (14, 4660260), (15, 4349576), (20, 3262182), (21, 3106840), (22, 2965620), (23, 2836680), (24, 2718485), (28, 2330130), (30, 2174788), (33, 1977080), (35, 1864104), (40, 1631091), (42, 1553420), (44, 1482810), (46, 1418340), (55, 1186248), (56, 1165065), (60, 1087394), (66, 988540), (69, 945560), (70, 932052), (77, 847320), (84, 776710), (88, 741405), (92, 709170), (105, 621368), (110, 593124), (115, 567336), (120, 543697), (132, 494270), (138, 472780), (140, 466026), (154, 423660), (161, 405240), (165, 395416), (168, 388355), (184, 354585), (210, 310684), (220, 296562), (230, 283668), (231, 282440), (253, 257880), (264, 247135), (276, 236390), (280, 233013), (307, 212520), (308, 211830), (322, 202620), (330, 197708), (345, 189112), (385, 169464), (420, 155342), (440, 148281), (460, 141834), (462, 141220), (483, 135080), (506, 128940), (552, 118195), (614, 106260), (616, 105915), (644, 101310), (660, 98854), (690, 94556), (759, 85960), (770, 84732), (805, 81048), (840, 77671), (920, 70917), (921, 70840), (924, 70610), (966, 67540), (1012, 64470), (1155, 56488), (1228, 53130), (1265, 51576), (1288, 50655), (1320, 49427), (1380, 47278), (1518, 42980), (1535, 42504), (1540, 42366), (1610, 40524), (1771, 36840), (1842, 35420), (1848, 35305), (1932, 33770), (2024, 32235), (2149, 30360), (2310, 28244), (2415, 27016), (2456, 26565), (2530, 25788), (2760, 23639), (3036, 21490), (3070, 21252), (3080, 21183), (3220, 20262), (3377, 19320), (3542, 18420), (3684, 17710), (3795, 17192), (3864, 16885), (4298, 15180), (4605, 14168), (4620, 14122), (4830, 13508), (5060, 12894), (5313, 12280), (6072, 10745), (6140, 10626), (6440, 10131), (6447, 10120), (6754, 9660), (7061, 9240), (7084, 9210), (7368, 8855), (7590, 8596)]