145514320

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{5303}}^1$

素因数の和:5337

約数の個数: 80

約数和(自身を含む): 394617600

約数和(自身を除く): 249103280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 343, 392, 490, 560, 686, 784, 980, 1372, 1715, 1960, 2744, 3430, 3920, 5303, 5488, 6860, 10606, 13720, 21212, 26515, 27440, 37121, 42424, 53030, 74242, 84848, 106060, 148484, 185605, 212120, 259847, 296968, 371210, 424240, 519694, 593936, 742420, 1039388, 1299235, 1484840, 1818929, 2078776, 2598470, 2969680, 3637858, 4157552, 5196940, 7275716, 9094645, 10393880, 14551432, 18189290, 20787760, 29102864, 36378580, 72757160, 145514320]

約数ペア:

[(1, 145514320), (2, 72757160), (4, 36378580), (5, 29102864), (7, 20787760), (8, 18189290), (10, 14551432), (14, 10393880), (16, 9094645), (20, 7275716), (28, 5196940), (35, 4157552), (40, 3637858), (49, 2969680), (56, 2598470), (70, 2078776), (80, 1818929), (98, 1484840), (112, 1299235), (140, 1039388), (196, 742420), (245, 593936), (280, 519694), (343, 424240), (392, 371210), (490, 296968), (560, 259847), (686, 212120), (784, 185605), (980, 148484), (1372, 106060), (1715, 84848), (1960, 74242), (2744, 53030), (3430, 42424), (3920, 37121), (5303, 27440), (5488, 26515), (6860, 21212), (10606, 13720)]