79718040

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{331}}^1$

素因数の和:574

約数の個数: 128

約数和(自身を含む): 267724800

約数和(自身を除く): 188006760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 223, 270, 331, 360, 446, 540, 662, 669, 892, 993, 1080, 1115, 1324, 1338, 1655, 1784, 1986, 2007, 2230, 2648, 2676, 2979, 3310, 3345, 3972, 4014, 4460, 4965, 5352, 5958, 6021, 6620, 6690, 7944, 8028, 8920, 8937, 9930, 10035, 11916, 12042, 13240, 13380, 14895, 16056, 17874, 19860, 20070, 23832, 24084, 26760, 29790, 30105, 35748, 39720, 40140, 44685, 48168, 59580, 60210, 71496, 73813, 80280, 89370, 119160, 120420, 147626, 178740, 221439, 240840, 295252, 357480, 369065, 442878, 590504, 664317, 738130, 885756, 1107195, 1328634, 1476260, 1771512, 1992951, 2214390, 2657268, 2952520, 3321585, 3985902, 4428780, 5314536, 6643170, 7971804, 8857560, 9964755, 13286340, 15943608, 19929510, 26572680, 39859020, 79718040]

約数ペア:

[(1, 79718040), (2, 39859020), (3, 26572680), (4, 19929510), (5, 15943608), (6, 13286340), (8, 9964755), (9, 8857560), (10, 7971804), (12, 6643170), (15, 5314536), (18, 4428780), (20, 3985902), (24, 3321585), (27, 2952520), (30, 2657268), (36, 2214390), (40, 1992951), (45, 1771512), (54, 1476260), (60, 1328634), (72, 1107195), (90, 885756), (108, 738130), (120, 664317), (135, 590504), (180, 442878), (216, 369065), (223, 357480), (270, 295252), (331, 240840), (360, 221439), (446, 178740), (540, 147626), (662, 120420), (669, 119160), (892, 89370), (993, 80280), (1080, 73813), (1115, 71496), (1324, 60210), (1338, 59580), (1655, 48168), (1784, 44685), (1986, 40140), (2007, 39720), (2230, 35748), (2648, 30105), (2676, 29790), (2979, 26760), (3310, 24084), (3345, 23832), (3972, 20070), (4014, 19860), (4460, 17874), (4965, 16056), (5352, 14895), (5958, 13380), (6021, 13240), (6620, 12042), (6690, 11916), (7944, 10035), (8028, 9930), (8920, 8937)]