156770256800

素因数分解:

$2^5\times 5^2\times {\mathrm{41}}^1\times {\mathrm{1229}}^1\times {\mathrm{3889}}^1$

素因数の和:5179

約数の個数: 144

約数和(自身を含む): 392469802200

約数和(自身を除く): 235699545400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 50, 80, 82, 100, 160, 164, 200, 205, 328, 400, 410, 656, 800, 820, 1025, 1229, 1312, 1640, 2050, 2458, 3280, 3889, 4100, 4916, 6145, 6560, 7778, 8200, 9832, 12290, 15556, 16400, 19445, 19664, 24580, 30725, 31112, 32800, 38890, 39328, 49160, 50389, 61450, 62224, 77780, 97225, 98320, 100778, 122900, 124448, 155560, 159449, 194450, 196640, 201556, 245800, 251945, 311120, 318898, 388900, 403112, 491600, 503890, 622240, 637796, 777800, 797245, 806224, 983200, 1007780, 1259725, 1275592, 1555600, 1594490, 1612448, 2015560, 2519450, 2551184, 3111200, 3188980, 3986225, 4031120, 4779581, 5038900, 5102368, 6377960, 7972450, 8062240, 9559162, 10077800, 12755920, 15944900, 19118324, 20155600, 23897905, 25511840, 31889800, 38236648, 40311200, 47795810, 63779600, 76473296, 95591620, 119489525, 127559200, 152946592, 191183240, 195962821, 238979050, 382366480, 391925642, 477958100, 764732960, 783851284, 955916200, 979814105, 1567702568, 1911832400, 1959628210, 3135405136, 3823664800, 3919256420, 4899070525, 6270810272, 7838512840, 9798141050, 15677025680, 19596282100, 31354051360, 39192564200, 78385128400, 156770256800]

約数ペア:

[(1, 156770256800), (2, 78385128400), (4, 39192564200), (5, 31354051360), (8, 19596282100), (10, 15677025680), (16, 9798141050), (20, 7838512840), (25, 6270810272), (32, 4899070525), (40, 3919256420), (41, 3823664800), (50, 3135405136), (80, 1959628210), (82, 1911832400), (100, 1567702568), (160, 979814105), (164, 955916200), (200, 783851284), (205, 764732960), (328, 477958100), (400, 391925642), (410, 382366480), (656, 238979050), (800, 195962821), (820, 191183240), (1025, 152946592), (1229, 127559200), (1312, 119489525), (1640, 95591620), (2050, 76473296), (2458, 63779600), (3280, 47795810), (3889, 40311200), (4100, 38236648), (4916, 31889800), (6145, 25511840), (6560, 23897905), (7778, 20155600), (8200, 19118324), (9832, 15944900), (12290, 12755920), (15556, 10077800), (16400, 9559162), (19445, 8062240), (19664, 7972450), (24580, 6377960), (30725, 5102368), (31112, 5038900), (32800, 4779581), (38890, 4031120), (39328, 3986225), (49160, 3188980), (50389, 3111200), (61450, 2551184), (62224, 2519450), (77780, 2015560), (97225, 1612448), (98320, 1594490), (100778, 1555600), (122900, 1275592), (124448, 1259725), (155560, 1007780), (159449, 983200), (194450, 806224), (196640, 797245), (201556, 777800), (245800, 637796), (251945, 622240), (311120, 503890), (318898, 491600), (388900, 403112)]