77914080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{887}}^1$

素因数の和:969

約数の個数: 144

約数和(自身を含む): 270545184

約数和(自身を除く): 192631104

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, 61, 72, 80, 90, 96, 120, 122, 144, 160, 180, 183, 240, 244, 288, 305, 360, 366, 480, 488, 549, 610, 720, 732, 887, 915, 976, 1098, 1220, 1440, 1464, 1774, 1830, 1952, 2196, 2440, 2661, 2745, 2928, 3548, 3660, 4392, 4435, 4880, 5322, 5490, 5856, 7096, 7320, 7983, 8784, 8870, 9760, 10644, 10980, 13305, 14192, 14640, 15966, 17568, 17740, 21288, 21960, 26610, 28384, 29280, 31932, 35480, 39915, 42576, 43920, 53220, 54107, 63864, 70960, 79830, 85152, 87840, 106440, 108214, 127728, 141920, 159660, 162321, 212880, 216428, 255456, 270535, 319320, 324642, 425760, 432856, 486963, 541070, 638640, 649284, 811605, 865712, 973926, 1082140, 1277280, 1298568, 1623210, 1731424, 1947852, 2164280, 2434815, 2597136, 3246420, 3895704, 4328560, 4869630, 5194272, 6492840, 7791408, 8657120, 9739260, 12985680, 15582816, 19478520, 25971360, 38957040, 77914080]

約数ペア:

[(1, 77914080), (2, 38957040), (3, 25971360), (4, 19478520), (5, 15582816), (6, 12985680), (8, 9739260), (9, 8657120), (10, 7791408), (12, 6492840), (15, 5194272), (16, 4869630), (18, 4328560), (20, 3895704), (24, 3246420), (30, 2597136), (32, 2434815), (36, 2164280), (40, 1947852), (45, 1731424), (48, 1623210), (60, 1298568), (61, 1277280), (72, 1082140), (80, 973926), (90, 865712), (96, 811605), (120, 649284), (122, 638640), (144, 541070), (160, 486963), (180, 432856), (183, 425760), (240, 324642), (244, 319320), (288, 270535), (305, 255456), (360, 216428), (366, 212880), (480, 162321), (488, 159660), (549, 141920), (610, 127728), (720, 108214), (732, 106440), (887, 87840), (915, 85152), (976, 79830), (1098, 70960), (1220, 63864), (1440, 54107), (1464, 53220), (1774, 43920), (1830, 42576), (1952, 39915), (2196, 35480), (2440, 31932), (2661, 29280), (2745, 28384), (2928, 26610), (3548, 21960), (3660, 21288), (4392, 17740), (4435, 17568), (4880, 15966), (5322, 14640), (5490, 14192), (5856, 13305), (7096, 10980), (7320, 10644), (7983, 9760), (8784, 8870)]