121582720

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{3877}}^1$

素因数の和:3910

約数の個数: 96

約数和(自身を含む): 338200380

約数和(自身を除く): 216617660

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 640, 784, 896, 980, 1120, 1568, 1960, 2240, 3136, 3877, 3920, 4480, 6272, 7754, 7840, 15508, 15680, 19385, 27139, 31016, 31360, 38770, 54278, 62032, 77540, 108556, 124064, 135695, 155080, 189973, 217112, 248128, 271390, 310160, 379946, 434224, 496256, 542780, 620320, 759892, 868448, 949865, 1085560, 1240640, 1519784, 1736896, 1899730, 2171120, 2481280, 3039568, 3473792, 3799460, 4342240, 6079136, 7598920, 8684480, 12158272, 15197840, 17368960, 24316544, 30395680, 60791360, 121582720]

約数ペア:

[(1, 121582720), (2, 60791360), (4, 30395680), (5, 24316544), (7, 17368960), (8, 15197840), (10, 12158272), (14, 8684480), (16, 7598920), (20, 6079136), (28, 4342240), (32, 3799460), (35, 3473792), (40, 3039568), (49, 2481280), (56, 2171120), (64, 1899730), (70, 1736896), (80, 1519784), (98, 1240640), (112, 1085560), (128, 949865), (140, 868448), (160, 759892), (196, 620320), (224, 542780), (245, 496256), (280, 434224), (320, 379946), (392, 310160), (448, 271390), (490, 248128), (560, 217112), (640, 189973), (784, 155080), (896, 135695), (980, 124064), (1120, 108556), (1568, 77540), (1960, 62032), (2240, 54278), (3136, 38770), (3877, 31360), (3920, 31016), (4480, 27139), (6272, 19385), (7754, 15680), (7840, 15508)]