71379244720

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{853}}^1\times {\mathrm{21347}}^1$

素因数の和:22227

約数の個数: 120

約数和(自身を含む): 193287097584

約数和(自身を除く): 121907852864

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 853, 980, 1706, 1960, 3412, 3920, 4265, 5971, 6824, 8530, 11942, 13648, 17060, 21347, 23884, 29855, 34120, 41797, 42694, 47768, 59710, 68240, 83594, 85388, 95536, 106735, 119420, 149429, 167188, 170776, 208985, 213470, 238840, 298858, 334376, 341552, 417970, 426940, 477680, 597716, 668752, 747145, 835940, 853880, 1046003, 1195432, 1494290, 1671880, 1707760, 2092006, 2390864, 2988580, 3343760, 4184012, 5230015, 5977160, 8368024, 10460030, 11954320, 16736048, 18208991, 20920060, 36417982, 41840120, 72835964, 83680240, 91044955, 127462937, 145671928, 182089910, 254925874, 291343856, 364179820, 509851748, 637314685, 728359640, 892240559, 1019703496, 1274629370, 1456719280, 1784481118, 2039406992, 2549258740, 3568962236, 4461202795, 5098517480, 7137924472, 8922405590, 10197034960, 14275848944, 17844811180, 35689622360, 71379244720]

約数ペア:

[(1, 71379244720), (2, 35689622360), (4, 17844811180), (5, 14275848944), (7, 10197034960), (8, 8922405590), (10, 7137924472), (14, 5098517480), (16, 4461202795), (20, 3568962236), (28, 2549258740), (35, 2039406992), (40, 1784481118), (49, 1456719280), (56, 1274629370), (70, 1019703496), (80, 892240559), (98, 728359640), (112, 637314685), (140, 509851748), (196, 364179820), (245, 291343856), (280, 254925874), (392, 182089910), (490, 145671928), (560, 127462937), (784, 91044955), (853, 83680240), (980, 72835964), (1706, 41840120), (1960, 36417982), (3412, 20920060), (3920, 18208991), (4265, 16736048), (5971, 11954320), (6824, 10460030), (8530, 8368024), (11942, 5977160), (13648, 5230015), (17060, 4184012), (21347, 3343760), (23884, 2988580), (29855, 2390864), (34120, 2092006), (41797, 1707760), (42694, 1671880), (47768, 1494290), (59710, 1195432), (68240, 1046003), (83594, 853880), (85388, 835940), (95536, 747145), (106735, 668752), (119420, 597716), (149429, 477680), (167188, 426940), (170776, 417970), (208985, 341552), (213470, 334376), (238840, 298858)]