70163080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7937}}^1$

素因数の和:7978

約数の個数: 64

約数和(自身を含む): 180033840

約数和(自身を除く): 109870760

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 680, 884, 1105, 1768, 2210, 4420, 7937, 8840, 15874, 31748, 39685, 63496, 79370, 103181, 134929, 158740, 206362, 269858, 317480, 412724, 515905, 539716, 674645, 825448, 1031810, 1079432, 1349290, 1754077, 2063620, 2698580, 3508154, 4127240, 5397160, 7016308, 8770385, 14032616, 17540770, 35081540, 70163080]

約数ペア:

[(1, 70163080), (2, 35081540), (4, 17540770), (5, 14032616), (8, 8770385), (10, 7016308), (13, 5397160), (17, 4127240), (20, 3508154), (26, 2698580), (34, 2063620), (40, 1754077), (52, 1349290), (65, 1079432), (68, 1031810), (85, 825448), (104, 674645), (130, 539716), (136, 515905), (170, 412724), (221, 317480), (260, 269858), (340, 206362), (442, 158740), (520, 134929), (680, 103181), (884, 79370), (1105, 63496), (1768, 39685), (2210, 31748), (4420, 15874), (7937, 8840)]