145785920

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1759}}^1$

素因数の和:1820

約数の個数: 112

約数和(自身を含む): 407700480

約数和(自身を除く): 261914560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 64, 70, 74, 80, 112, 140, 148, 160, 185, 224, 259, 280, 296, 320, 370, 448, 518, 560, 592, 740, 1036, 1120, 1184, 1295, 1480, 1759, 2072, 2240, 2368, 2590, 2960, 3518, 4144, 5180, 5920, 7036, 8288, 8795, 10360, 11840, 12313, 14072, 16576, 17590, 20720, 24626, 28144, 35180, 41440, 49252, 56288, 61565, 65083, 70360, 82880, 98504, 112576, 123130, 130166, 140720, 197008, 246260, 260332, 281440, 325415, 394016, 455581, 492520, 520664, 562880, 650830, 788032, 911162, 985040, 1041328, 1301660, 1822324, 1970080, 2082656, 2277905, 2603320, 3644648, 3940160, 4165312, 4555810, 5206640, 7289296, 9111620, 10413280, 14578592, 18223240, 20826560, 29157184, 36446480, 72892960, 145785920]

約数ペア:

[(1, 145785920), (2, 72892960), (4, 36446480), (5, 29157184), (7, 20826560), (8, 18223240), (10, 14578592), (14, 10413280), (16, 9111620), (20, 7289296), (28, 5206640), (32, 4555810), (35, 4165312), (37, 3940160), (40, 3644648), (56, 2603320), (64, 2277905), (70, 2082656), (74, 1970080), (80, 1822324), (112, 1301660), (140, 1041328), (148, 985040), (160, 911162), (185, 788032), (224, 650830), (259, 562880), (280, 520664), (296, 492520), (320, 455581), (370, 394016), (448, 325415), (518, 281440), (560, 260332), (592, 246260), (740, 197008), (1036, 140720), (1120, 130166), (1184, 123130), (1295, 112576), (1480, 98504), (1759, 82880), (2072, 70360), (2240, 65083), (2368, 61565), (2590, 56288), (2960, 49252), (3518, 41440), (4144, 35180), (5180, 28144), (5920, 24626), (7036, 20720), (8288, 17590), (8795, 16576), (10360, 14072), (11840, 12313)]