155734480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{4783}}^1$

素因数の和:4844

約数の個数: 80

約数和(自身を含む): 405759744

約数和(自身を除く): 250025264

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 37, 40, 44, 55, 74, 80, 88, 110, 148, 176, 185, 220, 296, 370, 407, 440, 592, 740, 814, 880, 1480, 1628, 2035, 2960, 3256, 4070, 4783, 6512, 8140, 9566, 16280, 19132, 23915, 32560, 38264, 47830, 52613, 76528, 95660, 105226, 176971, 191320, 210452, 263065, 353942, 382640, 420904, 526130, 707884, 841808, 884855, 1052260, 1415768, 1769710, 1946681, 2104520, 2831536, 3539420, 3893362, 4209040, 7078840, 7786724, 9733405, 14157680, 15573448, 19466810, 31146896, 38933620, 77867240, 155734480]

約数ペア:

[(1, 155734480), (2, 77867240), (4, 38933620), (5, 31146896), (8, 19466810), (10, 15573448), (11, 14157680), (16, 9733405), (20, 7786724), (22, 7078840), (37, 4209040), (40, 3893362), (44, 3539420), (55, 2831536), (74, 2104520), (80, 1946681), (88, 1769710), (110, 1415768), (148, 1052260), (176, 884855), (185, 841808), (220, 707884), (296, 526130), (370, 420904), (407, 382640), (440, 353942), (592, 263065), (740, 210452), (814, 191320), (880, 176971), (1480, 105226), (1628, 95660), (2035, 76528), (2960, 52613), (3256, 47830), (4070, 38264), (4783, 32560), (6512, 23915), (8140, 19132), (9566, 16280)]