84423040

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:244

約数の個数: 128

約数和(自身を含む): 221911200

約数和(自身を除く): 137488160

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 73, 80, 104, 128, 130, 139, 146, 160, 208, 260, 278, 292, 320, 365, 416, 520, 556, 584, 640, 695, 730, 832, 949, 1040, 1112, 1168, 1390, 1460, 1664, 1807, 1898, 2080, 2224, 2336, 2780, 2920, 3614, 3796, 4160, 4448, 4672, 4745, 5560, 5840, 7228, 7592, 8320, 8896, 9035, 9344, 9490, 10147, 11120, 11680, 14456, 15184, 17792, 18070, 18980, 20294, 22240, 23360, 28912, 30368, 36140, 37960, 40588, 44480, 46720, 50735, 57824, 60736, 72280, 75920, 81176, 88960, 101470, 115648, 121472, 131911, 144560, 151840, 162352, 202940, 231296, 263822, 289120, 303680, 324704, 405880, 527644, 578240, 607360, 649408, 659555, 811760, 1055288, 1156480, 1298816, 1319110, 1623520, 2110576, 2638220, 3247040, 4221152, 5276440, 6494080, 8442304, 10552880, 16884608, 21105760, 42211520, 84423040]

約数ペア:

[(1, 84423040), (2, 42211520), (4, 21105760), (5, 16884608), (8, 10552880), (10, 8442304), (13, 6494080), (16, 5276440), (20, 4221152), (26, 3247040), (32, 2638220), (40, 2110576), (52, 1623520), (64, 1319110), (65, 1298816), (73, 1156480), (80, 1055288), (104, 811760), (128, 659555), (130, 649408), (139, 607360), (146, 578240), (160, 527644), (208, 405880), (260, 324704), (278, 303680), (292, 289120), (320, 263822), (365, 231296), (416, 202940), (520, 162352), (556, 151840), (584, 144560), (640, 131911), (695, 121472), (730, 115648), (832, 101470), (949, 88960), (1040, 81176), (1112, 75920), (1168, 72280), (1390, 60736), (1460, 57824), (1664, 50735), (1807, 46720), (1898, 44480), (2080, 40588), (2224, 37960), (2336, 36140), (2780, 30368), (2920, 28912), (3614, 23360), (3796, 22240), (4160, 20294), (4448, 18980), (4672, 18070), (4745, 17792), (5560, 15184), (5840, 14456), (7228, 11680), (7592, 11120), (8320, 10147), (8896, 9490), (9035, 9344)]