16332840

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{71}}^2$

素因数の和:165

約数の個数: 120

約数和(自身を含む): 55680570

約数和(自身を除く): 39347730

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 71, 72, 81, 90, 108, 120, 135, 142, 162, 180, 213, 216, 270, 284, 324, 355, 360, 405, 426, 540, 568, 639, 648, 710, 810, 852, 1065, 1080, 1278, 1420, 1620, 1704, 1917, 2130, 2556, 2840, 3195, 3240, 3834, 4260, 5041, 5112, 5751, 6390, 7668, 8520, 9585, 10082, 11502, 12780, 15123, 15336, 19170, 20164, 23004, 25205, 25560, 28755, 30246, 38340, 40328, 45369, 46008, 50410, 57510, 60492, 75615, 76680, 90738, 100820, 115020, 120984, 136107, 151230, 181476, 201640, 226845, 230040, 272214, 302460, 362952, 408321, 453690, 544428, 604920, 680535, 816642, 907380, 1088856, 1361070, 1633284, 1814760, 2041605, 2722140, 3266568, 4083210, 5444280, 8166420, 16332840]

約数ペア:

[(1, 16332840), (2, 8166420), (3, 5444280), (4, 4083210), (5, 3266568), (6, 2722140), (8, 2041605), (9, 1814760), (10, 1633284), (12, 1361070), (15, 1088856), (18, 907380), (20, 816642), (24, 680535), (27, 604920), (30, 544428), (36, 453690), (40, 408321), (45, 362952), (54, 302460), (60, 272214), (71, 230040), (72, 226845), (81, 201640), (90, 181476), (108, 151230), (120, 136107), (135, 120984), (142, 115020), (162, 100820), (180, 90738), (213, 76680), (216, 75615), (270, 60492), (284, 57510), (324, 50410), (355, 46008), (360, 45369), (405, 40328), (426, 38340), (540, 30246), (568, 28755), (639, 25560), (648, 25205), (710, 23004), (810, 20164), (852, 19170), (1065, 15336), (1080, 15123), (1278, 12780), (1420, 11502), (1620, 10082), (1704, 9585), (1917, 8520), (2130, 7668), (2556, 6390), (2840, 5751), (3195, 5112), (3240, 5041), (3834, 4260)]