156141720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{61961}}^1$

素因数の和:61985

約数の個数: 96

約数和(自身を含む): 579964320

約数和(自身を除く): 423822600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 61961, 123922, 185883, 247844, 309805, 371766, 433727, 495688, 557649, 619610, 743532, 867454, 929415, 1115298, 1239220, 1301181, 1487064, 1734908, 1858830, 2168635, 2230596, 2478440, 2602362, 2788245, 3469816, 3717660, 3903543, 4337270, 4461192, 5204724, 5576490, 6505905, 7435320, 7807086, 8674540, 10409448, 11152980, 13011810, 15614172, 17349080, 19517715, 22305960, 26023620, 31228344, 39035430, 52047240, 78070860, 156141720]

約数ペア:

[(1, 156141720), (2, 78070860), (3, 52047240), (4, 39035430), (5, 31228344), (6, 26023620), (7, 22305960), (8, 19517715), (9, 17349080), (10, 15614172), (12, 13011810), (14, 11152980), (15, 10409448), (18, 8674540), (20, 7807086), (21, 7435320), (24, 6505905), (28, 5576490), (30, 5204724), (35, 4461192), (36, 4337270), (40, 3903543), (42, 3717660), (45, 3469816), (56, 2788245), (60, 2602362), (63, 2478440), (70, 2230596), (72, 2168635), (84, 1858830), (90, 1734908), (105, 1487064), (120, 1301181), (126, 1239220), (140, 1115298), (168, 929415), (180, 867454), (210, 743532), (252, 619610), (280, 557649), (315, 495688), (360, 433727), (420, 371766), (504, 309805), (630, 247844), (840, 185883), (1260, 123922), (2520, 61961)]