128685456

素因数分解:

$2^4\times 3^3\times {\mathrm{89}}^1\times {\mathrm{3347}}^1$

素因数の和:3453

約数の個数: 80

約数和(自身を含む): 373636800

約数和(自身を除く): 244951344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 89, 108, 144, 178, 216, 267, 356, 432, 534, 712, 801, 1068, 1424, 1602, 2136, 2403, 3204, 3347, 4272, 4806, 6408, 6694, 9612, 10041, 12816, 13388, 19224, 20082, 26776, 30123, 38448, 40164, 53552, 60246, 80328, 90369, 120492, 160656, 180738, 240984, 297883, 361476, 481968, 595766, 722952, 893649, 1191532, 1445904, 1787298, 2383064, 2680947, 3574596, 4766128, 5361894, 7149192, 8042841, 10723788, 14298384, 16085682, 21447576, 32171364, 42895152, 64342728, 128685456]

約数ペア:

[(1, 128685456), (2, 64342728), (3, 42895152), (4, 32171364), (6, 21447576), (8, 16085682), (9, 14298384), (12, 10723788), (16, 8042841), (18, 7149192), (24, 5361894), (27, 4766128), (36, 3574596), (48, 2680947), (54, 2383064), (72, 1787298), (89, 1445904), (108, 1191532), (144, 893649), (178, 722952), (216, 595766), (267, 481968), (356, 361476), (432, 297883), (534, 240984), (712, 180738), (801, 160656), (1068, 120492), (1424, 90369), (1602, 80328), (2136, 60246), (2403, 53552), (3204, 40164), (3347, 38448), (4272, 30123), (4806, 26776), (6408, 20082), (6694, 19224), (9612, 13388), (10041, 12816)]