1369530880

素因数分解:

$2^9\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31469}}^1$

素因数の和:31509

約数の個数: 80

約数和(自身を含む): 3476931480

約数和(自身を除く): 2107400600

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 512, 544, 640, 680, 1088, 1280, 1360, 2176, 2560, 2720, 4352, 5440, 8704, 10880, 21760, 31469, 43520, 62938, 125876, 157345, 251752, 314690, 503504, 534973, 629380, 1007008, 1069946, 1258760, 2014016, 2139892, 2517520, 2674865, 4028032, 4279784, 5035040, 5349730, 8056064, 8559568, 10070080, 10699460, 16112128, 17119136, 20140160, 21398920, 34238272, 40280320, 42797840, 68476544, 80560640, 85595680, 136953088, 171191360, 273906176, 342382720, 684765440, 1369530880]

約数ペア:

[(1, 1369530880), (2, 684765440), (4, 342382720), (5, 273906176), (8, 171191360), (10, 136953088), (16, 85595680), (17, 80560640), (20, 68476544), (32, 42797840), (34, 40280320), (40, 34238272), (64, 21398920), (68, 20140160), (80, 17119136), (85, 16112128), (128, 10699460), (136, 10070080), (160, 8559568), (170, 8056064), (256, 5349730), (272, 5035040), (320, 4279784), (340, 4028032), (512, 2674865), (544, 2517520), (640, 2139892), (680, 2014016), (1088, 1258760), (1280, 1069946), (1360, 1007008), (2176, 629380), (2560, 534973), (2720, 503504), (4352, 314690), (5440, 251752), (8704, 157345), (10880, 125876), (21760, 62938), (31469, 43520)]