120555680

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{15377}}^1$

素因数の和:15406

約数の個数: 72

約数和(自身を含む): 331334388

約数和(自身を除く): 210778708

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 15377, 30754, 61508, 76885, 107639, 123016, 153770, 215278, 246032, 307540, 430556, 492064, 538195, 615080, 753473, 861112, 1076390, 1230160, 1506946, 1722224, 2152780, 2460320, 3013892, 3444448, 3767365, 4305560, 6027784, 7534730, 8611120, 12055568, 15069460, 17222240, 24111136, 30138920, 60277840, 120555680]

約数ペア:

[(1, 120555680), (2, 60277840), (4, 30138920), (5, 24111136), (7, 17222240), (8, 15069460), (10, 12055568), (14, 8611120), (16, 7534730), (20, 6027784), (28, 4305560), (32, 3767365), (35, 3444448), (40, 3013892), (49, 2460320), (56, 2152780), (70, 1722224), (80, 1506946), (98, 1230160), (112, 1076390), (140, 861112), (160, 753473), (196, 615080), (224, 538195), (245, 492064), (280, 430556), (392, 307540), (490, 246032), (560, 215278), (784, 153770), (980, 123016), (1120, 107639), (1568, 76885), (1960, 61508), (3920, 30754), (7840, 15377)]