16316280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{743}}^1$

素因数の和:821

約数の個数: 96

約数和(自身を含む): 53969760

約数和(自身を除く): 37653480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 61, 72, 90, 120, 122, 180, 183, 244, 305, 360, 366, 488, 549, 610, 732, 743, 915, 1098, 1220, 1464, 1486, 1830, 2196, 2229, 2440, 2745, 2972, 3660, 3715, 4392, 4458, 5490, 5944, 6687, 7320, 7430, 8916, 10980, 11145, 13374, 14860, 17832, 21960, 22290, 26748, 29720, 33435, 44580, 45323, 53496, 66870, 89160, 90646, 133740, 135969, 181292, 226615, 267480, 271938, 362584, 407907, 453230, 543876, 679845, 815814, 906460, 1087752, 1359690, 1631628, 1812920, 2039535, 2719380, 3263256, 4079070, 5438760, 8158140, 16316280]

約数ペア:

[(1, 16316280), (2, 8158140), (3, 5438760), (4, 4079070), (5, 3263256), (6, 2719380), (8, 2039535), (9, 1812920), (10, 1631628), (12, 1359690), (15, 1087752), (18, 906460), (20, 815814), (24, 679845), (30, 543876), (36, 453230), (40, 407907), (45, 362584), (60, 271938), (61, 267480), (72, 226615), (90, 181292), (120, 135969), (122, 133740), (180, 90646), (183, 89160), (244, 66870), (305, 53496), (360, 45323), (366, 44580), (488, 33435), (549, 29720), (610, 26748), (732, 22290), (743, 21960), (915, 17832), (1098, 14860), (1220, 13374), (1464, 11145), (1486, 10980), (1830, 8916), (2196, 7430), (2229, 7320), (2440, 6687), (2745, 5944), (2972, 5490), (3660, 4458), (3715, 4392)]