12427520

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:120

約数の個数: 144

約数和(自身を含む): 36301440

約数和(自身を除く): 23873920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 73, 76, 80, 95, 112, 128, 133, 140, 146, 152, 160, 190, 224, 256, 266, 280, 292, 304, 320, 365, 380, 448, 511, 532, 560, 584, 608, 640, 665, 730, 760, 896, 1022, 1064, 1120, 1168, 1216, 1280, 1330, 1387, 1460, 1520, 1792, 2044, 2128, 2240, 2336, 2432, 2555, 2660, 2774, 2920, 3040, 4088, 4256, 4480, 4672, 4864, 5110, 5320, 5548, 5840, 6080, 6935, 8176, 8512, 8960, 9344, 9709, 10220, 10640, 11096, 11680, 12160, 13870, 16352, 17024, 18688, 19418, 20440, 21280, 22192, 23360, 24320, 27740, 32704, 34048, 38836, 40880, 42560, 44384, 46720, 48545, 55480, 65408, 77672, 81760, 85120, 88768, 93440, 97090, 110960, 130816, 155344, 163520, 170240, 177536, 194180, 221920, 310688, 327040, 355072, 388360, 443840, 621376, 654080, 776720, 887680, 1242752, 1553440, 1775360, 2485504, 3106880, 6213760, 12427520]

約数ペア:

[(1, 12427520), (2, 6213760), (4, 3106880), (5, 2485504), (7, 1775360), (8, 1553440), (10, 1242752), (14, 887680), (16, 776720), (19, 654080), (20, 621376), (28, 443840), (32, 388360), (35, 355072), (38, 327040), (40, 310688), (56, 221920), (64, 194180), (70, 177536), (73, 170240), (76, 163520), (80, 155344), (95, 130816), (112, 110960), (128, 97090), (133, 93440), (140, 88768), (146, 85120), (152, 81760), (160, 77672), (190, 65408), (224, 55480), (256, 48545), (266, 46720), (280, 44384), (292, 42560), (304, 40880), (320, 38836), (365, 34048), (380, 32704), (448, 27740), (511, 24320), (532, 23360), (560, 22192), (584, 21280), (608, 20440), (640, 19418), (665, 18688), (730, 17024), (760, 16352), (896, 13870), (1022, 12160), (1064, 11680), (1120, 11096), (1168, 10640), (1216, 10220), (1280, 9709), (1330, 9344), (1387, 8960), (1460, 8512), (1520, 8176), (1792, 6935), (2044, 6080), (2128, 5840), (2240, 5548), (2336, 5320), (2432, 5110), (2555, 4864), (2660, 4672), (2774, 4480), (2920, 4256), (3040, 4088)]