140378516320

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{199}}^1\times {\mathrm{89977}}^1$

素因数の和:90205

約数の個数: 144

約数和(自身を含む): 387733197600

約数和(自身を除く): 247354681280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 199, 224, 245, 280, 392, 398, 490, 560, 784, 796, 980, 995, 1120, 1393, 1568, 1592, 1960, 1990, 2786, 3184, 3920, 3980, 5572, 6368, 6965, 7840, 7960, 9751, 11144, 13930, 15920, 19502, 22288, 27860, 31840, 39004, 44576, 48755, 55720, 78008, 89977, 97510, 111440, 156016, 179954, 195020, 222880, 312032, 359908, 390040, 449885, 629839, 719816, 780080, 899770, 1259678, 1439632, 1560160, 1799540, 2519356, 2879264, 3149195, 3599080, 4408873, 5038712, 6298390, 7198160, 8817746, 10077424, 12596780, 14396320, 17635492, 17905423, 20154848, 22044365, 25193560, 35270984, 35810846, 44088730, 50387120, 70541968, 71621692, 88177460, 89527115, 100774240, 125337961, 141083936, 143243384, 176354920, 179054230, 250675922, 286486768, 352709840, 358108460, 501351844, 572973536, 626689805, 705419680, 716216920, 877365727, 1002703688, 1253379610, 1432433840, 1754731454, 2005407376, 2506759220, 2864867680, 3509462908, 4010814752, 4386828635, 5013518440, 7018925816, 8773657270, 10027036880, 14037851632, 17547314540, 20054073760, 28075703264, 35094629080, 70189258160, 140378516320]

約数ペア:

[(1, 140378516320), (2, 70189258160), (4, 35094629080), (5, 28075703264), (7, 20054073760), (8, 17547314540), (10, 14037851632), (14, 10027036880), (16, 8773657270), (20, 7018925816), (28, 5013518440), (32, 4386828635), (35, 4010814752), (40, 3509462908), (49, 2864867680), (56, 2506759220), (70, 2005407376), (80, 1754731454), (98, 1432433840), (112, 1253379610), (140, 1002703688), (160, 877365727), (196, 716216920), (199, 705419680), (224, 626689805), (245, 572973536), (280, 501351844), (392, 358108460), (398, 352709840), (490, 286486768), (560, 250675922), (784, 179054230), (796, 176354920), (980, 143243384), (995, 141083936), (1120, 125337961), (1393, 100774240), (1568, 89527115), (1592, 88177460), (1960, 71621692), (1990, 70541968), (2786, 50387120), (3184, 44088730), (3920, 35810846), (3980, 35270984), (5572, 25193560), (6368, 22044365), (6965, 20154848), (7840, 17905423), (7960, 17635492), (9751, 14396320), (11144, 12596780), (13930, 10077424), (15920, 8817746), (19502, 7198160), (22288, 6298390), (27860, 5038712), (31840, 4408873), (39004, 3599080), (44576, 3149195), (48755, 2879264), (55720, 2519356), (78008, 1799540), (89977, 1560160), (97510, 1439632), (111440, 1259678), (156016, 899770), (179954, 780080), (195020, 719816), (222880, 629839), (312032, 449885), (359908, 390040)]