69355520

素因数分解:

$2^{11}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{521}}^1$

素因数の和:561

約数の個数: 96

約数和(自身を含む): 179557560

約数和(自身を除く): 110202040

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 512, 520, 521, 640, 832, 1024, 1040, 1042, 1280, 1664, 2048, 2080, 2084, 2560, 2605, 3328, 4160, 4168, 5120, 5210, 6656, 6773, 8320, 8336, 10240, 10420, 13312, 13546, 16640, 16672, 20840, 26624, 27092, 33280, 33344, 33865, 41680, 54184, 66560, 66688, 67730, 83360, 108368, 133120, 133376, 135460, 166720, 216736, 266752, 270920, 333440, 433472, 533504, 541840, 666880, 866944, 1067008, 1083680, 1333760, 1733888, 2167360, 2667520, 3467776, 4334720, 5335040, 6935552, 8669440, 13871104, 17338880, 34677760, 69355520]

約数ペア:

[(1, 69355520), (2, 34677760), (4, 17338880), (5, 13871104), (8, 8669440), (10, 6935552), (13, 5335040), (16, 4334720), (20, 3467776), (26, 2667520), (32, 2167360), (40, 1733888), (52, 1333760), (64, 1083680), (65, 1067008), (80, 866944), (104, 666880), (128, 541840), (130, 533504), (160, 433472), (208, 333440), (256, 270920), (260, 266752), (320, 216736), (416, 166720), (512, 135460), (520, 133376), (521, 133120), (640, 108368), (832, 83360), (1024, 67730), (1040, 66688), (1042, 66560), (1280, 54184), (1664, 41680), (2048, 33865), (2080, 33344), (2084, 33280), (2560, 27092), (2605, 26624), (3328, 20840), (4160, 16672), (4168, 16640), (5120, 13546), (5210, 13312), (6656, 10420), (6773, 10240), (8320, 8336)]