135981720

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{17987}}^1$

素因数の和:18014

約数の個数: 128

約数和(自身を含む): 518054400

約数和(自身を除く): 382072680

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, 17987, 35974, 53961, 71948, 89935, 107922, 125909, 143896, 161883, 179870, 215844, 251818, 269805, 323766, 359740, 377727, 431688, 485649, 503636, 539610, 629545, 647532, 719480, 755454, 809415, 971298, 1007272, 1079220, 1133181, 1259090, 1295064, 1510908, 1618830, 1888635, 1942596, 2158440, 2266362, 2428245, 2518180, 3021816, 3237660, 3399543, 3777270, 3885192, 4532724, 4856490, 5036360, 5665905, 6475320, 6799086, 7554540, 9065448, 9712980, 11331810, 13598172, 15109080, 16997715, 19425960, 22663620, 27196344, 33995430, 45327240, 67990860, 135981720]

約数ペア:

[(1, 135981720), (2, 67990860), (3, 45327240), (4, 33995430), (5, 27196344), (6, 22663620), (7, 19425960), (8, 16997715), (9, 15109080), (10, 13598172), (12, 11331810), (14, 9712980), (15, 9065448), (18, 7554540), (20, 6799086), (21, 6475320), (24, 5665905), (27, 5036360), (28, 4856490), (30, 4532724), (35, 3885192), (36, 3777270), (40, 3399543), (42, 3237660), (45, 3021816), (54, 2518180), (56, 2428245), (60, 2266362), (63, 2158440), (70, 1942596), (72, 1888635), (84, 1618830), (90, 1510908), (105, 1295064), (108, 1259090), (120, 1133181), (126, 1079220), (135, 1007272), (140, 971298), (168, 809415), (180, 755454), (189, 719480), (210, 647532), (216, 629545), (252, 539610), (270, 503636), (280, 485649), (315, 431688), (360, 377727), (378, 359740), (420, 323766), (504, 269805), (540, 251818), (630, 215844), (756, 179870), (840, 161883), (945, 143896), (1080, 125909), (1260, 107922), (1512, 89935), (1890, 71948), (2520, 53961), (3780, 35974), (7560, 17987)]