81253999440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{1523}}^1\times {\mathrm{74099}}^1$

素因数の和:75641

約数の個数: 120

約数和(自身を含む): 273060871200

約数和(自身を除く): 191806871760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 1523, 3046, 4569, 6092, 7615, 9138, 12184, 13707, 15230, 18276, 22845, 24368, 27414, 30460, 36552, 45690, 54828, 60920, 68535, 73104, 74099, 91380, 109656, 121840, 137070, 148198, 182760, 219312, 222297, 274140, 296396, 365520, 370495, 444594, 548280, 592792, 666891, 740990, 889188, 1096560, 1111485, 1185584, 1333782, 1481980, 1778376, 2222970, 2667564, 2963960, 3334455, 3556752, 4445940, 5335128, 5927920, 6668910, 8891880, 10670256, 13337820, 17783760, 26675640, 53351280, 112852777, 225705554, 338558331, 451411108, 564263885, 677116662, 902822216, 1015674993, 1128527770, 1354233324, 1692791655, 1805644432, 2031349986, 2257055540, 2708466648, 3385583310, 4062699972, 4514111080, 5078374965, 5416933296, 6771166620, 8125399944, 9028222160, 10156749930, 13542333240, 16250799888, 20313499860, 27084666480, 40626999720, 81253999440]

約数ペア:

[(1, 81253999440), (2, 40626999720), (3, 27084666480), (4, 20313499860), (5, 16250799888), (6, 13542333240), (8, 10156749930), (9, 9028222160), (10, 8125399944), (12, 6771166620), (15, 5416933296), (16, 5078374965), (18, 4514111080), (20, 4062699972), (24, 3385583310), (30, 2708466648), (36, 2257055540), (40, 2031349986), (45, 1805644432), (48, 1692791655), (60, 1354233324), (72, 1128527770), (80, 1015674993), (90, 902822216), (120, 677116662), (144, 564263885), (180, 451411108), (240, 338558331), (360, 225705554), (720, 112852777), (1523, 53351280), (3046, 26675640), (4569, 17783760), (6092, 13337820), (7615, 10670256), (9138, 8891880), (12184, 6668910), (13707, 5927920), (15230, 5335128), (18276, 4445940), (22845, 3556752), (24368, 3334455), (27414, 2963960), (30460, 2667564), (36552, 2222970), (45690, 1778376), (54828, 1481980), (60920, 1333782), (68535, 1185584), (73104, 1111485), (74099, 1096560), (91380, 889188), (109656, 740990), (121840, 666891), (137070, 592792), (148198, 548280), (182760, 444594), (219312, 370495), (222297, 365520), (274140, 296396)]