72856682640

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{14455691}}^1$

素因数の和:14455717

約数の個数: 120

約数和(自身を含む): 279630906048

約数和(自身を除く): 206774223408

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 14455691, 28911382, 43367073, 57822764, 72278455, 86734146, 101189837, 115645528, 130101219, 144556910, 173468292, 202379674, 216835365, 231291056, 260202438, 289113820, 303569511, 346936584, 404759348, 433670730, 505949185, 520404876, 578227640, 607139022, 650506095, 693873168, 809518696, 867341460, 910708533, 1011898370, 1040809752, 1156455280, 1214278044, 1301012190, 1517847555, 1619037392, 1734682920, 1821417066, 2023796740, 2081619504, 2428556088, 2602024380, 3035695110, 3469365840, 3642834132, 4047593480, 4553542665, 4857112176, 5204048760, 6071390220, 7285668264, 8095186960, 9107085330, 10408097520, 12142780440, 14571336528, 18214170660, 24285560880, 36428341320, 72856682640]

約数ペア:

[(1, 72856682640), (2, 36428341320), (3, 24285560880), (4, 18214170660), (5, 14571336528), (6, 12142780440), (7, 10408097520), (8, 9107085330), (9, 8095186960), (10, 7285668264), (12, 6071390220), (14, 5204048760), (15, 4857112176), (16, 4553542665), (18, 4047593480), (20, 3642834132), (21, 3469365840), (24, 3035695110), (28, 2602024380), (30, 2428556088), (35, 2081619504), (36, 2023796740), (40, 1821417066), (42, 1734682920), (45, 1619037392), (48, 1517847555), (56, 1301012190), (60, 1214278044), (63, 1156455280), (70, 1040809752), (72, 1011898370), (80, 910708533), (84, 867341460), (90, 809518696), (105, 693873168), (112, 650506095), (120, 607139022), (126, 578227640), (140, 520404876), (144, 505949185), (168, 433670730), (180, 404759348), (210, 346936584), (240, 303569511), (252, 289113820), (280, 260202438), (315, 231291056), (336, 216835365), (360, 202379674), (420, 173468292), (504, 144556910), (560, 130101219), (630, 115645528), (720, 101189837), (840, 86734146), (1008, 72278455), (1260, 57822764), (1680, 43367073), (2520, 28911382), (5040, 14455691)]