177932720

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2389}}^1$

素因数の和:2435

約数の個数: 120

約数和(自身を含む): 506775600

約数和(自身を除く): 328842880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 80, 95, 98, 112, 133, 140, 152, 190, 196, 245, 266, 280, 304, 380, 392, 490, 532, 560, 665, 760, 784, 931, 980, 1064, 1330, 1520, 1862, 1960, 2128, 2389, 2660, 3724, 3920, 4655, 4778, 5320, 7448, 9310, 9556, 10640, 11945, 14896, 16723, 18620, 19112, 23890, 33446, 37240, 38224, 45391, 47780, 66892, 74480, 83615, 90782, 95560, 117061, 133784, 167230, 181564, 191120, 226955, 234122, 267568, 317737, 334460, 363128, 453910, 468244, 585305, 635474, 668920, 726256, 907820, 936488, 1170610, 1270948, 1337840, 1588685, 1815640, 1872976, 2224159, 2341220, 2541896, 3177370, 3631280, 4448318, 4682440, 5083792, 6354740, 8896636, 9364880, 11120795, 12709480, 17793272, 22241590, 25418960, 35586544, 44483180, 88966360, 177932720]

約数ペア:

[(1, 177932720), (2, 88966360), (4, 44483180), (5, 35586544), (7, 25418960), (8, 22241590), (10, 17793272), (14, 12709480), (16, 11120795), (19, 9364880), (20, 8896636), (28, 6354740), (35, 5083792), (38, 4682440), (40, 4448318), (49, 3631280), (56, 3177370), (70, 2541896), (76, 2341220), (80, 2224159), (95, 1872976), (98, 1815640), (112, 1588685), (133, 1337840), (140, 1270948), (152, 1170610), (190, 936488), (196, 907820), (245, 726256), (266, 668920), (280, 635474), (304, 585305), (380, 468244), (392, 453910), (490, 363128), (532, 334460), (560, 317737), (665, 267568), (760, 234122), (784, 226955), (931, 191120), (980, 181564), (1064, 167230), (1330, 133784), (1520, 117061), (1862, 95560), (1960, 90782), (2128, 83615), (2389, 74480), (2660, 66892), (3724, 47780), (3920, 45391), (4655, 38224), (4778, 37240), (5320, 33446), (7448, 23890), (9310, 19112), (9556, 18620), (10640, 16723), (11945, 14896)]