64027920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{307}}^1$

素因数の和:413

約数の個数: 160

約数和(自身を含む): 219985920

約数和(自身を除く): 155958000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 79, 80, 88, 110, 120, 132, 158, 165, 176, 220, 237, 240, 264, 307, 316, 330, 395, 440, 474, 528, 614, 632, 660, 790, 869, 880, 921, 948, 1185, 1228, 1264, 1320, 1535, 1580, 1738, 1842, 1896, 2370, 2456, 2607, 2640, 3070, 3160, 3377, 3476, 3684, 3792, 4345, 4605, 4740, 4912, 5214, 6140, 6320, 6754, 6952, 7368, 8690, 9210, 9480, 10131, 10428, 12280, 13035, 13508, 13904, 14736, 16885, 17380, 18420, 18960, 20262, 20856, 24253, 24560, 26070, 27016, 33770, 34760, 36840, 40524, 41712, 48506, 50655, 52140, 54032, 67540, 69520, 72759, 73680, 81048, 97012, 101310, 104280, 121265, 135080, 145518, 162096, 194024, 202620, 208560, 242530, 266783, 270160, 291036, 363795, 388048, 405240, 485060, 533566, 582072, 727590, 800349, 810480, 970120, 1067132, 1164144, 1333915, 1455180, 1600698, 1940240, 2134264, 2667830, 2910360, 3201396, 4001745, 4268528, 5335660, 5820720, 6402792, 8003490, 10671320, 12805584, 16006980, 21342640, 32013960, 64027920]

約数ペア:

[(1, 64027920), (2, 32013960), (3, 21342640), (4, 16006980), (5, 12805584), (6, 10671320), (8, 8003490), (10, 6402792), (11, 5820720), (12, 5335660), (15, 4268528), (16, 4001745), (20, 3201396), (22, 2910360), (24, 2667830), (30, 2134264), (33, 1940240), (40, 1600698), (44, 1455180), (48, 1333915), (55, 1164144), (60, 1067132), (66, 970120), (79, 810480), (80, 800349), (88, 727590), (110, 582072), (120, 533566), (132, 485060), (158, 405240), (165, 388048), (176, 363795), (220, 291036), (237, 270160), (240, 266783), (264, 242530), (307, 208560), (316, 202620), (330, 194024), (395, 162096), (440, 145518), (474, 135080), (528, 121265), (614, 104280), (632, 101310), (660, 97012), (790, 81048), (869, 73680), (880, 72759), (921, 69520), (948, 67540), (1185, 54032), (1228, 52140), (1264, 50655), (1320, 48506), (1535, 41712), (1580, 40524), (1738, 36840), (1842, 34760), (1896, 33770), (2370, 27016), (2456, 26070), (2607, 24560), (2640, 24253), (3070, 20856), (3160, 20262), (3377, 18960), (3476, 18420), (3684, 17380), (3792, 16885), (4345, 14736), (4605, 13904), (4740, 13508), (4912, 13035), (5214, 12280), (6140, 10428), (6320, 10131), (6754, 9480), (6952, 9210), (7368, 8690)]