161436840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43397}}^1$

素因数の和:43442

約数の個数: 64

約数和(自身を含む): 499944960

約数和(自身を除く): 338508120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 43397, 86794, 130191, 173588, 216985, 260382, 347176, 433970, 520764, 650955, 867940, 1041528, 1301910, 1345307, 1735880, 2603820, 2690614, 4035921, 5207640, 5381228, 6726535, 8071842, 10762456, 13453070, 16143684, 20179605, 26906140, 32287368, 40359210, 53812280, 80718420, 161436840]

約数ペア:

[(1, 161436840), (2, 80718420), (3, 53812280), (4, 40359210), (5, 32287368), (6, 26906140), (8, 20179605), (10, 16143684), (12, 13453070), (15, 10762456), (20, 8071842), (24, 6726535), (30, 5381228), (31, 5207640), (40, 4035921), (60, 2690614), (62, 2603820), (93, 1735880), (120, 1345307), (124, 1301910), (155, 1041528), (186, 867940), (248, 650955), (310, 520764), (372, 433970), (465, 347176), (620, 260382), (744, 216985), (930, 173588), (1240, 130191), (1860, 86794), (3720, 43397)]