78824392960

素因数分解:

$2^8\times 5^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1\times {\mathrm{8089}}^1$

素因数の和:8464

約数の個数: 144

約数和(自身を含む): 197637793920

約数和(自身を除く): 118813400960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 256, 320, 331, 368, 460, 640, 662, 736, 920, 1280, 1324, 1472, 1655, 1840, 2648, 2944, 3310, 3680, 5296, 5888, 6620, 7360, 7613, 8089, 10592, 13240, 14720, 15226, 16178, 21184, 26480, 29440, 30452, 32356, 38065, 40445, 42368, 52960, 60904, 64712, 76130, 80890, 84736, 105920, 121808, 129424, 152260, 161780, 186047, 211840, 243616, 258848, 304520, 323560, 372094, 423680, 487232, 517696, 609040, 647120, 744188, 930235, 974464, 1035392, 1218080, 1294240, 1488376, 1860470, 1948928, 2070784, 2436160, 2588480, 2677459, 2976752, 3720940, 4872320, 5176960, 5354918, 5953504, 7441880, 9744640, 10353920, 10709836, 11907008, 13387295, 14883760, 21419672, 23814016, 26774590, 29767520, 42839344, 47628032, 53549180, 59535040, 61581557, 85678688, 107098360, 119070080, 123163114, 171357376, 214196720, 238140160, 246326228, 307907785, 342714752, 428393440, 492652456, 615815570, 685429504, 856786880, 985304912, 1231631140, 1713573760, 1970609824, 2463262280, 3427147520, 3941219648, 4926524560, 7882439296, 9853049120, 15764878592, 19706098240, 39412196480, 78824392960]

約数ペア:

[(1, 78824392960), (2, 39412196480), (4, 19706098240), (5, 15764878592), (8, 9853049120), (10, 7882439296), (16, 4926524560), (20, 3941219648), (23, 3427147520), (32, 2463262280), (40, 1970609824), (46, 1713573760), (64, 1231631140), (80, 985304912), (92, 856786880), (115, 685429504), (128, 615815570), (160, 492652456), (184, 428393440), (230, 342714752), (256, 307907785), (320, 246326228), (331, 238140160), (368, 214196720), (460, 171357376), (640, 123163114), (662, 119070080), (736, 107098360), (920, 85678688), (1280, 61581557), (1324, 59535040), (1472, 53549180), (1655, 47628032), (1840, 42839344), (2648, 29767520), (2944, 26774590), (3310, 23814016), (3680, 21419672), (5296, 14883760), (5888, 13387295), (6620, 11907008), (7360, 10709836), (7613, 10353920), (8089, 9744640), (10592, 7441880), (13240, 5953504), (14720, 5354918), (15226, 5176960), (16178, 4872320), (21184, 3720940), (26480, 2976752), (29440, 2677459), (30452, 2588480), (32356, 2436160), (38065, 2070784), (40445, 1948928), (42368, 1860470), (52960, 1488376), (60904, 1294240), (64712, 1218080), (76130, 1035392), (80890, 974464), (84736, 930235), (105920, 744188), (121808, 647120), (129424, 609040), (152260, 517696), (161780, 487232), (186047, 423680), (211840, 372094), (243616, 323560), (258848, 304520)]