156517480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53}}^2\times {\mathrm{199}}^1$

素因数の和:323

約数の個数: 96

約数和(自身を含む): 412272000

約数和(自身を除く): 255754520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 53, 56, 70, 106, 140, 199, 212, 265, 280, 371, 398, 424, 530, 742, 796, 995, 1060, 1393, 1484, 1592, 1855, 1990, 2120, 2786, 2809, 2968, 3710, 3980, 5572, 5618, 6965, 7420, 7960, 10547, 11144, 11236, 13930, 14045, 14840, 19663, 21094, 22472, 27860, 28090, 39326, 42188, 52735, 55720, 56180, 73829, 78652, 84376, 98315, 105470, 112360, 147658, 157304, 196630, 210940, 295316, 369145, 393260, 421880, 558991, 590632, 738290, 786520, 1117982, 1476580, 2235964, 2794955, 2953160, 3912937, 4471928, 5589910, 7825874, 11179820, 15651748, 19564685, 22359640, 31303496, 39129370, 78258740, 156517480]

約数ペア:

[(1, 156517480), (2, 78258740), (4, 39129370), (5, 31303496), (7, 22359640), (8, 19564685), (10, 15651748), (14, 11179820), (20, 7825874), (28, 5589910), (35, 4471928), (40, 3912937), (53, 2953160), (56, 2794955), (70, 2235964), (106, 1476580), (140, 1117982), (199, 786520), (212, 738290), (265, 590632), (280, 558991), (371, 421880), (398, 393260), (424, 369145), (530, 295316), (742, 210940), (796, 196630), (995, 157304), (1060, 147658), (1393, 112360), (1484, 105470), (1592, 98315), (1855, 84376), (1990, 78652), (2120, 73829), (2786, 56180), (2809, 55720), (2968, 52735), (3710, 42188), (3980, 39326), (5572, 28090), (5618, 27860), (6965, 22472), (7420, 21094), (7960, 19663), (10547, 14840), (11144, 14045), (11236, 13930)]