153148840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{947}}^1$

素因数の和:1282

約数の個数: 64

約数和(自身を含む): 372677760

約数和(自身を除く): 219528920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 311, 520, 622, 947, 1244, 1555, 1894, 2488, 3110, 3788, 4043, 4735, 6220, 7576, 8086, 9470, 12311, 12440, 16172, 18940, 20215, 24622, 32344, 37880, 40430, 49244, 61555, 80860, 98488, 123110, 161720, 246220, 294517, 492440, 589034, 1178068, 1472585, 2356136, 2945170, 3828721, 5890340, 7657442, 11780680, 15314884, 19143605, 30629768, 38287210, 76574420, 153148840]

約数ペア:

[(1, 153148840), (2, 76574420), (4, 38287210), (5, 30629768), (8, 19143605), (10, 15314884), (13, 11780680), (20, 7657442), (26, 5890340), (40, 3828721), (52, 2945170), (65, 2356136), (104, 1472585), (130, 1178068), (260, 589034), (311, 492440), (520, 294517), (622, 246220), (947, 161720), (1244, 123110), (1555, 98488), (1894, 80860), (2488, 61555), (3110, 49244), (3788, 40430), (4043, 37880), (4735, 32344), (6220, 24622), (7576, 20215), (8086, 18940), (9470, 16172), (12311, 12440)]