156898720

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{373}}^1$

素因数の和:638

約数の個数: 96

約数和(自身を含む): 407151360

約数和(自身を除く): 250252640

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 239, 352, 373, 440, 478, 746, 880, 956, 1195, 1492, 1760, 1865, 1912, 2390, 2629, 2984, 3730, 3824, 4103, 4780, 5258, 5968, 7460, 7648, 8206, 9560, 10516, 11936, 13145, 14920, 16412, 19120, 20515, 21032, 26290, 29840, 32824, 38240, 41030, 42064, 52580, 59680, 65648, 82060, 84128, 89147, 105160, 131296, 164120, 178294, 210320, 328240, 356588, 420640, 445735, 656480, 713176, 891470, 980617, 1426352, 1782940, 1961234, 2852704, 3565880, 3922468, 4903085, 7131760, 7844936, 9806170, 14263520, 15689872, 19612340, 31379744, 39224680, 78449360, 156898720]

約数ペア:

[(1, 156898720), (2, 78449360), (4, 39224680), (5, 31379744), (8, 19612340), (10, 15689872), (11, 14263520), (16, 9806170), (20, 7844936), (22, 7131760), (32, 4903085), (40, 3922468), (44, 3565880), (55, 2852704), (80, 1961234), (88, 1782940), (110, 1426352), (160, 980617), (176, 891470), (220, 713176), (239, 656480), (352, 445735), (373, 420640), (440, 356588), (478, 328240), (746, 210320), (880, 178294), (956, 164120), (1195, 131296), (1492, 105160), (1760, 89147), (1865, 84128), (1912, 82060), (2390, 65648), (2629, 59680), (2984, 52580), (3730, 42064), (3824, 41030), (4103, 38240), (4780, 32824), (5258, 29840), (5968, 26290), (7460, 21032), (7648, 20515), (8206, 19120), (9560, 16412), (10516, 14920), (11936, 13145)]