86578320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{3719}}^1$

素因数の和:3832

約数の個数: 80

約数和(自身を含む): 271232640

約数和(自身を除く): 184654320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 97, 120, 194, 240, 291, 388, 485, 582, 776, 970, 1164, 1455, 1552, 1940, 2328, 2910, 3719, 3880, 4656, 5820, 7438, 7760, 11157, 11640, 14876, 18595, 22314, 23280, 29752, 37190, 44628, 55785, 59504, 74380, 89256, 111570, 148760, 178512, 223140, 297520, 360743, 446280, 721486, 892560, 1082229, 1442972, 1803715, 2164458, 2885944, 3607430, 4328916, 5411145, 5771888, 7214860, 8657832, 10822290, 14429720, 17315664, 21644580, 28859440, 43289160, 86578320]

約数ペア:

[(1, 86578320), (2, 43289160), (3, 28859440), (4, 21644580), (5, 17315664), (6, 14429720), (8, 10822290), (10, 8657832), (12, 7214860), (15, 5771888), (16, 5411145), (20, 4328916), (24, 3607430), (30, 2885944), (40, 2164458), (48, 1803715), (60, 1442972), (80, 1082229), (97, 892560), (120, 721486), (194, 446280), (240, 360743), (291, 297520), (388, 223140), (485, 178512), (582, 148760), (776, 111570), (970, 89256), (1164, 74380), (1455, 59504), (1552, 55785), (1940, 44628), (2328, 37190), (2910, 29752), (3719, 23280), (3880, 22314), (4656, 18595), (5820, 14876), (7438, 11640), (7760, 11157)]