156938040

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{20759}}^1$

素因数の和:20786

約数の個数: 128

約数和(自身を含む): 597888000

約数和(自身を除く): 440949960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 20759, 41518, 62277, 83036, 103795, 124554, 145313, 166072, 186831, 207590, 249108, 290626, 311385, 373662, 415180, 435939, 498216, 560493, 581252, 622770, 726565, 747324, 830360, 871878, 934155, 1120986, 1162504, 1245540, 1307817, 1453130, 1494648, 1743756, 1868310, 2179695, 2241972, 2491080, 2615634, 2802465, 2906260, 3487512, 3736620, 3923451, 4359390, 4483944, 5231268, 5604930, 5812520, 6539085, 7473240, 7846902, 8718780, 10462536, 11209860, 13078170, 15693804, 17437560, 19617255, 22419720, 26156340, 31387608, 39234510, 52312680, 78469020, 156938040]

約数ペア:

[(1, 156938040), (2, 78469020), (3, 52312680), (4, 39234510), (5, 31387608), (6, 26156340), (7, 22419720), (8, 19617255), (9, 17437560), (10, 15693804), (12, 13078170), (14, 11209860), (15, 10462536), (18, 8718780), (20, 7846902), (21, 7473240), (24, 6539085), (27, 5812520), (28, 5604930), (30, 5231268), (35, 4483944), (36, 4359390), (40, 3923451), (42, 3736620), (45, 3487512), (54, 2906260), (56, 2802465), (60, 2615634), (63, 2491080), (70, 2241972), (72, 2179695), (84, 1868310), (90, 1743756), (105, 1494648), (108, 1453130), (120, 1307817), (126, 1245540), (135, 1162504), (140, 1120986), (168, 934155), (180, 871878), (189, 830360), (210, 747324), (216, 726565), (252, 622770), (270, 581252), (280, 560493), (315, 498216), (360, 435939), (378, 415180), (420, 373662), (504, 311385), (540, 290626), (630, 249108), (756, 207590), (840, 186831), (945, 166072), (1080, 145313), (1260, 124554), (1512, 103795), (1890, 83036), (2520, 62277), (3780, 41518), (7560, 20759)]