133286720

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{379}}^1$

素因数の和:560

約数の個数: 112

約数和(自身を含む): 366003840

約数和(自身を除く): 232717120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 157, 160, 224, 280, 314, 320, 379, 448, 560, 628, 758, 785, 1099, 1120, 1256, 1516, 1570, 1895, 2198, 2240, 2512, 2653, 3032, 3140, 3790, 4396, 5024, 5306, 5495, 6064, 6280, 7580, 8792, 10048, 10612, 10990, 12128, 12560, 13265, 15160, 17584, 21224, 21980, 24256, 25120, 26530, 30320, 35168, 42448, 43960, 50240, 53060, 59503, 60640, 70336, 84896, 87920, 106120, 119006, 121280, 169792, 175840, 212240, 238012, 297515, 351680, 416521, 424480, 476024, 595030, 833042, 848960, 952048, 1190060, 1666084, 1904096, 2082605, 2380120, 3332168, 3808192, 4165210, 4760240, 6664336, 8330420, 9520480, 13328672, 16660840, 19040960, 26657344, 33321680, 66643360, 133286720]

約数ペア:

[(1, 133286720), (2, 66643360), (4, 33321680), (5, 26657344), (7, 19040960), (8, 16660840), (10, 13328672), (14, 9520480), (16, 8330420), (20, 6664336), (28, 4760240), (32, 4165210), (35, 3808192), (40, 3332168), (56, 2380120), (64, 2082605), (70, 1904096), (80, 1666084), (112, 1190060), (140, 952048), (157, 848960), (160, 833042), (224, 595030), (280, 476024), (314, 424480), (320, 416521), (379, 351680), (448, 297515), (560, 238012), (628, 212240), (758, 175840), (785, 169792), (1099, 121280), (1120, 119006), (1256, 106120), (1516, 87920), (1570, 84896), (1895, 70336), (2198, 60640), (2240, 59503), (2512, 53060), (2653, 50240), (3032, 43960), (3140, 42448), (3790, 35168), (4396, 30320), (5024, 26530), (5306, 25120), (5495, 24256), (6064, 21980), (6280, 21224), (7580, 17584), (8792, 15160), (10048, 13265), (10612, 12560), (10990, 12128)]