147367920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{87719}}^1$

素因数の和:87742

約数の個数: 80

約数和(自身を含む): 522109440

約数和(自身を除く): 374741520

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, 87719, 175438, 263157, 350876, 438595, 526314, 614033, 701752, 877190, 1052628, 1228066, 1315785, 1403504, 1754380, 1842099, 2105256, 2456132, 2631570, 3070165, 3508760, 3684198, 4210512, 4912264, 5263140, 6140330, 7017520, 7368396, 9210495, 9824528, 10526280, 12280660, 14736792, 18420990, 21052560, 24561320, 29473584, 36841980, 49122640, 73683960, 147367920]

約数ペア:

[(1, 147367920), (2, 73683960), (3, 49122640), (4, 36841980), (5, 29473584), (6, 24561320), (7, 21052560), (8, 18420990), (10, 14736792), (12, 12280660), (14, 10526280), (15, 9824528), (16, 9210495), (20, 7368396), (21, 7017520), (24, 6140330), (28, 5263140), (30, 4912264), (35, 4210512), (40, 3684198), (42, 3508760), (48, 3070165), (56, 2631570), (60, 2456132), (70, 2105256), (80, 1842099), (84, 1754380), (105, 1403504), (112, 1315785), (120, 1228066), (140, 1052628), (168, 877190), (210, 701752), (240, 614033), (280, 526314), (336, 438595), (420, 350876), (560, 263157), (840, 175438), (1680, 87719)]