78879425760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{54777379}}^1$

素因数の和:54777400

約数の個数: 72

約数和(自身を含む): 269176045320

約数和(自身を除く): 190296619560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 54777379, 109554758, 164332137, 219109516, 273886895, 328664274, 438219032, 492996411, 547773790, 657328548, 821660685, 876438064, 985992822, 1095547580, 1314657096, 1643321370, 1752876128, 1971985644, 2191095160, 2464982055, 2629314192, 3286642740, 3943971288, 4382190320, 4929964110, 5258628384, 6573285480, 7887942576, 8764380640, 9859928220, 13146570960, 15775885152, 19719856440, 26293141920, 39439712880, 78879425760]

約数ペア:

[(1, 78879425760), (2, 39439712880), (3, 26293141920), (4, 19719856440), (5, 15775885152), (6, 13146570960), (8, 9859928220), (9, 8764380640), (10, 7887942576), (12, 6573285480), (15, 5258628384), (16, 4929964110), (18, 4382190320), (20, 3943971288), (24, 3286642740), (30, 2629314192), (32, 2464982055), (36, 2191095160), (40, 1971985644), (45, 1752876128), (48, 1643321370), (60, 1314657096), (72, 1095547580), (80, 985992822), (90, 876438064), (96, 821660685), (120, 657328548), (144, 547773790), (160, 492996411), (180, 438219032), (240, 328664274), (288, 273886895), (360, 219109516), (480, 164332137), (720, 109554758), (1440, 54777379)]