80865840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{30631}}^1$

素因数の和:30658

約数の個数: 80

約数和(自身を含む): 273482496

約数和(自身を除く): 192616656

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, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 30631, 61262, 91893, 122524, 153155, 183786, 245048, 306310, 336941, 367572, 459465, 490096, 612620, 673882, 735144, 918930, 1010823, 1225240, 1347764, 1470288, 1684705, 1837860, 2021646, 2450480, 2695528, 3369410, 3675720, 4043292, 5054115, 5391056, 6738820, 7351440, 8086584, 10108230, 13477640, 16173168, 20216460, 26955280, 40432920, 80865840]

約数ペア:

[(1, 80865840), (2, 40432920), (3, 26955280), (4, 20216460), (5, 16173168), (6, 13477640), (8, 10108230), (10, 8086584), (11, 7351440), (12, 6738820), (15, 5391056), (16, 5054115), (20, 4043292), (22, 3675720), (24, 3369410), (30, 2695528), (33, 2450480), (40, 2021646), (44, 1837860), (48, 1684705), (55, 1470288), (60, 1347764), (66, 1225240), (80, 1010823), (88, 918930), (110, 735144), (120, 673882), (132, 612620), (165, 490096), (176, 459465), (220, 367572), (240, 336941), (264, 306310), (330, 245048), (440, 183786), (528, 153155), (660, 122524), (880, 91893), (1320, 61262), (2640, 30631)]