79684800

素因数分解:

$2^6\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1277}}^1$

素因数の和:1315

約数の個数: 168

約数和(自身を含む): 281763216

約数和(自身を除く): 202078416

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 32, 39, 40, 48, 50, 52, 60, 64, 65, 75, 78, 80, 96, 100, 104, 120, 130, 150, 156, 160, 192, 195, 200, 208, 240, 260, 300, 312, 320, 325, 390, 400, 416, 480, 520, 600, 624, 650, 780, 800, 832, 960, 975, 1040, 1200, 1248, 1277, 1300, 1560, 1600, 1950, 2080, 2400, 2496, 2554, 2600, 3120, 3831, 3900, 4160, 4800, 5108, 5200, 6240, 6385, 7662, 7800, 10216, 10400, 12480, 12770, 15324, 15600, 16601, 19155, 20432, 20800, 25540, 30648, 31200, 31925, 33202, 38310, 40864, 49803, 51080, 61296, 62400, 63850, 66404, 76620, 81728, 83005, 95775, 99606, 102160, 122592, 127700, 132808, 153240, 166010, 191550, 199212, 204320, 245184, 249015, 255400, 265616, 306480, 332020, 383100, 398424, 408640, 415025, 498030, 510800, 531232, 612960, 664040, 766200, 796848, 830050, 996060, 1021600, 1062464, 1225920, 1245075, 1328080, 1532400, 1593696, 1660100, 1992120, 2043200, 2490150, 2656160, 3064800, 3187392, 3320200, 3984240, 4980300, 5312320, 6129600, 6640400, 7968480, 9960600, 13280800, 15936960, 19921200, 26561600, 39842400, 79684800]

約数ペア:

[(1, 79684800), (2, 39842400), (3, 26561600), (4, 19921200), (5, 15936960), (6, 13280800), (8, 9960600), (10, 7968480), (12, 6640400), (13, 6129600), (15, 5312320), (16, 4980300), (20, 3984240), (24, 3320200), (25, 3187392), (26, 3064800), (30, 2656160), (32, 2490150), (39, 2043200), (40, 1992120), (48, 1660100), (50, 1593696), (52, 1532400), (60, 1328080), (64, 1245075), (65, 1225920), (75, 1062464), (78, 1021600), (80, 996060), (96, 830050), (100, 796848), (104, 766200), (120, 664040), (130, 612960), (150, 531232), (156, 510800), (160, 498030), (192, 415025), (195, 408640), (200, 398424), (208, 383100), (240, 332020), (260, 306480), (300, 265616), (312, 255400), (320, 249015), (325, 245184), (390, 204320), (400, 199212), (416, 191550), (480, 166010), (520, 153240), (600, 132808), (624, 127700), (650, 122592), (780, 102160), (800, 99606), (832, 95775), (960, 83005), (975, 81728), (1040, 76620), (1200, 66404), (1248, 63850), (1277, 62400), (1300, 61296), (1560, 51080), (1600, 49803), (1950, 40864), (2080, 38310), (2400, 33202), (2496, 31925), (2554, 31200), (2600, 30648), (3120, 25540), (3831, 20800), (3900, 20432), (4160, 19155), (4800, 16601), (5108, 15600), (5200, 15324), (6240, 12770), (6385, 12480), (7662, 10400), (7800, 10216)]