1597658720

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{7027}}^1$

素因数の和:7085

約数の個数: 144

約数和(自身を含む): 4542758640

約数和(自身を除く): 2945099920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 49, 56, 58, 70, 80, 98, 112, 116, 140, 145, 160, 196, 203, 224, 232, 245, 280, 290, 392, 406, 464, 490, 560, 580, 784, 812, 928, 980, 1015, 1120, 1160, 1421, 1568, 1624, 1960, 2030, 2320, 2842, 3248, 3920, 4060, 4640, 5684, 6496, 7027, 7105, 7840, 8120, 11368, 14054, 14210, 16240, 22736, 28108, 28420, 32480, 35135, 45472, 49189, 56216, 56840, 70270, 98378, 112432, 113680, 140540, 196756, 203783, 224864, 227360, 245945, 281080, 344323, 393512, 407566, 491890, 562160, 688646, 787024, 815132, 983780, 1018915, 1124320, 1377292, 1426481, 1574048, 1630264, 1721615, 1967560, 2037830, 2754584, 2852962, 3260528, 3443230, 3935120, 4075660, 5509168, 5705924, 6521056, 6886460, 7132405, 7870240, 8151320, 9985367, 11018336, 11411848, 13772920, 14264810, 16302640, 19970734, 22823696, 27545840, 28529620, 32605280, 39941468, 45647392, 49926835, 55091680, 57059240, 79882936, 99853670, 114118480, 159765872, 199707340, 228236960, 319531744, 399414680, 798829360, 1597658720]

約数ペア:

[(1, 1597658720), (2, 798829360), (4, 399414680), (5, 319531744), (7, 228236960), (8, 199707340), (10, 159765872), (14, 114118480), (16, 99853670), (20, 79882936), (28, 57059240), (29, 55091680), (32, 49926835), (35, 45647392), (40, 39941468), (49, 32605280), (56, 28529620), (58, 27545840), (70, 22823696), (80, 19970734), (98, 16302640), (112, 14264810), (116, 13772920), (140, 11411848), (145, 11018336), (160, 9985367), (196, 8151320), (203, 7870240), (224, 7132405), (232, 6886460), (245, 6521056), (280, 5705924), (290, 5509168), (392, 4075660), (406, 3935120), (464, 3443230), (490, 3260528), (560, 2852962), (580, 2754584), (784, 2037830), (812, 1967560), (928, 1721615), (980, 1630264), (1015, 1574048), (1120, 1426481), (1160, 1377292), (1421, 1124320), (1568, 1018915), (1624, 983780), (1960, 815132), (2030, 787024), (2320, 688646), (2842, 562160), (3248, 491890), (3920, 407566), (4060, 393512), (4640, 344323), (5684, 281080), (6496, 245945), (7027, 227360), (7105, 224864), (7840, 203783), (8120, 196756), (11368, 140540), (14054, 113680), (14210, 112432), (16240, 98378), (22736, 70270), (28108, 56840), (28420, 56216), (32480, 49189), (35135, 45472)]