165957840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{4349}}^1$

素因数の和:4421

約数の個数: 120

約数和(自身を含む): 567988200

約数和(自身を除く): 402030360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 53, 60, 72, 80, 90, 106, 120, 144, 159, 180, 212, 240, 265, 318, 360, 424, 477, 530, 636, 720, 795, 848, 954, 1060, 1272, 1590, 1908, 2120, 2385, 2544, 3180, 3816, 4240, 4349, 4770, 6360, 7632, 8698, 9540, 12720, 13047, 17396, 19080, 21745, 26094, 34792, 38160, 39141, 43490, 52188, 65235, 69584, 78282, 86980, 104376, 130470, 156564, 173960, 195705, 208752, 230497, 260940, 313128, 347920, 391410, 460994, 521880, 626256, 691491, 782820, 921988, 1043760, 1152485, 1382982, 1565640, 1843976, 2074473, 2304970, 2765964, 3131280, 3457455, 3687952, 4148946, 4609940, 5531928, 6914910, 8297892, 9219880, 10372365, 11063856, 13829820, 16595784, 18439760, 20744730, 27659640, 33191568, 41489460, 55319280, 82978920, 165957840]

約数ペア:

[(1, 165957840), (2, 82978920), (3, 55319280), (4, 41489460), (5, 33191568), (6, 27659640), (8, 20744730), (9, 18439760), (10, 16595784), (12, 13829820), (15, 11063856), (16, 10372365), (18, 9219880), (20, 8297892), (24, 6914910), (30, 5531928), (36, 4609940), (40, 4148946), (45, 3687952), (48, 3457455), (53, 3131280), (60, 2765964), (72, 2304970), (80, 2074473), (90, 1843976), (106, 1565640), (120, 1382982), (144, 1152485), (159, 1043760), (180, 921988), (212, 782820), (240, 691491), (265, 626256), (318, 521880), (360, 460994), (424, 391410), (477, 347920), (530, 313128), (636, 260940), (720, 230497), (795, 208752), (848, 195705), (954, 173960), (1060, 156564), (1272, 130470), (1590, 104376), (1908, 86980), (2120, 78282), (2385, 69584), (2544, 65235), (3180, 52188), (3816, 43490), (4240, 39141), (4349, 38160), (4770, 34792), (6360, 26094), (7632, 21745), (8698, 19080), (9540, 17396), (12720, 13047)]