155907840

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3691}}^1$

素因数の和:3726

約数の個数: 144

約数和(自身を含む): 543344256

約数和(自身を除く): 387436416

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 256, 264, 320, 330, 352, 384, 440, 480, 528, 640, 660, 704, 768, 880, 960, 1056, 1280, 1320, 1408, 1760, 1920, 2112, 2640, 2816, 3520, 3691, 3840, 4224, 5280, 7040, 7382, 8448, 10560, 11073, 14080, 14764, 18455, 21120, 22146, 29528, 36910, 40601, 42240, 44292, 55365, 59056, 73820, 81202, 88584, 110730, 118112, 121803, 147640, 162404, 177168, 203005, 221460, 236224, 243606, 295280, 324808, 354336, 406010, 442920, 472448, 487212, 590560, 609015, 649616, 708672, 812020, 885840, 944896, 974424, 1181120, 1218030, 1299232, 1417344, 1624040, 1771680, 1948848, 2362240, 2436060, 2598464, 2834688, 3248080, 3543360, 3897696, 4724480, 4872120, 5196928, 6496160, 7086720, 7795392, 9744240, 10393856, 12992320, 14173440, 15590784, 19488480, 25984640, 31181568, 38976960, 51969280, 77953920, 155907840]

約数ペア:

[(1, 155907840), (2, 77953920), (3, 51969280), (4, 38976960), (5, 31181568), (6, 25984640), (8, 19488480), (10, 15590784), (11, 14173440), (12, 12992320), (15, 10393856), (16, 9744240), (20, 7795392), (22, 7086720), (24, 6496160), (30, 5196928), (32, 4872120), (33, 4724480), (40, 3897696), (44, 3543360), (48, 3248080), (55, 2834688), (60, 2598464), (64, 2436060), (66, 2362240), (80, 1948848), (88, 1771680), (96, 1624040), (110, 1417344), (120, 1299232), (128, 1218030), (132, 1181120), (160, 974424), (165, 944896), (176, 885840), (192, 812020), (220, 708672), (240, 649616), (256, 609015), (264, 590560), (320, 487212), (330, 472448), (352, 442920), (384, 406010), (440, 354336), (480, 324808), (528, 295280), (640, 243606), (660, 236224), (704, 221460), (768, 203005), (880, 177168), (960, 162404), (1056, 147640), (1280, 121803), (1320, 118112), (1408, 110730), (1760, 88584), (1920, 81202), (2112, 73820), (2640, 59056), (2816, 55365), (3520, 44292), (3691, 42240), (3840, 40601), (4224, 36910), (5280, 29528), (7040, 22146), (7382, 21120), (8448, 18455), (10560, 14764), (11073, 14080)]