80208240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{47743}}^1$

素因数の和:47766

約数の個数: 80

約数和(自身を含む): 284172288

約数和(自身を除く): 203964048

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 47743, 95486, 143229, 190972, 238715, 286458, 334201, 381944, 477430, 572916, 668402, 716145, 763888, 954860, 1002603, 1145832, 1336804, 1432290, 1671005, 1909720, 2005206, 2291664, 2673608, 2864580, 3342010, 3819440, 4010412, 5013015, 5347216, 5729160, 6684020, 8020824, 10026030, 11458320, 13368040, 16041648, 20052060, 26736080, 40104120, 80208240]

約数ペア:

[(1, 80208240), (2, 40104120), (3, 26736080), (4, 20052060), (5, 16041648), (6, 13368040), (7, 11458320), (8, 10026030), (10, 8020824), (12, 6684020), (14, 5729160), (15, 5347216), (16, 5013015), (20, 4010412), (21, 3819440), (24, 3342010), (28, 2864580), (30, 2673608), (35, 2291664), (40, 2005206), (42, 1909720), (48, 1671005), (56, 1432290), (60, 1336804), (70, 1145832), (80, 1002603), (84, 954860), (105, 763888), (112, 716145), (120, 668402), (140, 572916), (168, 477430), (210, 381944), (240, 334201), (280, 286458), (336, 238715), (420, 190972), (560, 143229), (840, 95486), (1680, 47743)]