80733120

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6469}}^1$

素因数の和:6502

約数の個数: 112

約数和(自身を含む): 276087840

約数和(自身を除く): 195354720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1560, 2080, 2496, 3120, 4160, 6240, 6469, 12480, 12938, 19407, 25876, 32345, 38814, 51752, 64690, 77628, 84097, 97035, 103504, 129380, 155256, 168194, 194070, 207008, 252291, 258760, 310512, 336388, 388140, 414016, 420485, 504582, 517520, 621024, 672776, 776280, 840970, 1009164, 1035040, 1242048, 1261455, 1345552, 1552560, 1681940, 2018328, 2070080, 2522910, 2691104, 3105120, 3363880, 4036656, 5045820, 5382208, 6210240, 6727760, 8073312, 10091640, 13455520, 16146624, 20183280, 26911040, 40366560, 80733120]

約数ペア:

[(1, 80733120), (2, 40366560), (3, 26911040), (4, 20183280), (5, 16146624), (6, 13455520), (8, 10091640), (10, 8073312), (12, 6727760), (13, 6210240), (15, 5382208), (16, 5045820), (20, 4036656), (24, 3363880), (26, 3105120), (30, 2691104), (32, 2522910), (39, 2070080), (40, 2018328), (48, 1681940), (52, 1552560), (60, 1345552), (64, 1261455), (65, 1242048), (78, 1035040), (80, 1009164), (96, 840970), (104, 776280), (120, 672776), (130, 621024), (156, 517520), (160, 504582), (192, 420485), (195, 414016), (208, 388140), (240, 336388), (260, 310512), (312, 258760), (320, 252291), (390, 207008), (416, 194070), (480, 168194), (520, 155256), (624, 129380), (780, 103504), (832, 97035), (960, 84097), (1040, 77628), (1248, 64690), (1560, 51752), (2080, 38814), (2496, 32345), (3120, 25876), (4160, 19407), (6240, 12938), (6469, 12480)]