78616560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{307}}^1$

素因数の和:431

約数の個数: 160

約数和(自身を含む): 269482752

約数和(自身を除く): 190866192

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, 80, 88, 97, 110, 120, 132, 165, 176, 194, 220, 240, 264, 291, 307, 330, 388, 440, 485, 528, 582, 614, 660, 776, 880, 921, 970, 1067, 1164, 1228, 1320, 1455, 1535, 1552, 1842, 1940, 2134, 2328, 2456, 2640, 2910, 3070, 3201, 3377, 3684, 3880, 4268, 4605, 4656, 4912, 5335, 5820, 6140, 6402, 6754, 7368, 7760, 8536, 9210, 10131, 10670, 11640, 12280, 12804, 13508, 14736, 16005, 16885, 17072, 18420, 20262, 21340, 23280, 24560, 25608, 27016, 29779, 32010, 33770, 36840, 40524, 42680, 50655, 51216, 54032, 59558, 64020, 67540, 73680, 81048, 85360, 89337, 101310, 119116, 128040, 135080, 148895, 162096, 178674, 202620, 238232, 256080, 270160, 297790, 327569, 357348, 405240, 446685, 476464, 595580, 655138, 714696, 810480, 893370, 982707, 1191160, 1310276, 1429392, 1637845, 1786740, 1965414, 2382320, 2620552, 3275690, 3573480, 3930828, 4913535, 5241104, 6551380, 7146960, 7861656, 9827070, 13102760, 15723312, 19654140, 26205520, 39308280, 78616560]

約数ペア:

[(1, 78616560), (2, 39308280), (3, 26205520), (4, 19654140), (5, 15723312), (6, 13102760), (8, 9827070), (10, 7861656), (11, 7146960), (12, 6551380), (15, 5241104), (16, 4913535), (20, 3930828), (22, 3573480), (24, 3275690), (30, 2620552), (33, 2382320), (40, 1965414), (44, 1786740), (48, 1637845), (55, 1429392), (60, 1310276), (66, 1191160), (80, 982707), (88, 893370), (97, 810480), (110, 714696), (120, 655138), (132, 595580), (165, 476464), (176, 446685), (194, 405240), (220, 357348), (240, 327569), (264, 297790), (291, 270160), (307, 256080), (330, 238232), (388, 202620), (440, 178674), (485, 162096), (528, 148895), (582, 135080), (614, 128040), (660, 119116), (776, 101310), (880, 89337), (921, 85360), (970, 81048), (1067, 73680), (1164, 67540), (1228, 64020), (1320, 59558), (1455, 54032), (1535, 51216), (1552, 50655), (1842, 42680), (1940, 40524), (2134, 36840), (2328, 33770), (2456, 32010), (2640, 29779), (2910, 27016), (3070, 25608), (3201, 24560), (3377, 23280), (3684, 21340), (3880, 20262), (4268, 18420), (4605, 17072), (4656, 16885), (4912, 16005), (5335, 14736), (5820, 13508), (6140, 12804), (6402, 12280), (6754, 11640), (7368, 10670), (7760, 10131), (8536, 9210)]