82151440

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1103}}^1$

素因数の和:1149

約数の個数: 120

約数和(自身を含む): 234092160

約数和(自身を除く): 151940720

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, 1103, 1330, 1520, 1862, 1960, 2128, 2206, 2660, 3724, 3920, 4412, 4655, 5320, 5515, 7448, 7721, 8824, 9310, 10640, 11030, 14896, 15442, 17648, 18620, 20957, 22060, 30884, 37240, 38605, 41914, 44120, 54047, 61768, 74480, 77210, 83828, 88240, 104785, 108094, 123536, 146699, 154420, 167656, 209570, 216188, 270235, 293398, 308840, 335312, 419140, 432376, 540470, 586796, 617680, 733495, 838280, 864752, 1026893, 1080940, 1173592, 1466990, 1676560, 2053786, 2161880, 2347184, 2933980, 4107572, 4323760, 5134465, 5867960, 8215144, 10268930, 11735920, 16430288, 20537860, 41075720, 82151440]

約数ペア:

[(1, 82151440), (2, 41075720), (4, 20537860), (5, 16430288), (7, 11735920), (8, 10268930), (10, 8215144), (14, 5867960), (16, 5134465), (19, 4323760), (20, 4107572), (28, 2933980), (35, 2347184), (38, 2161880), (40, 2053786), (49, 1676560), (56, 1466990), (70, 1173592), (76, 1080940), (80, 1026893), (95, 864752), (98, 838280), (112, 733495), (133, 617680), (140, 586796), (152, 540470), (190, 432376), (196, 419140), (245, 335312), (266, 308840), (280, 293398), (304, 270235), (380, 216188), (392, 209570), (490, 167656), (532, 154420), (560, 146699), (665, 123536), (760, 108094), (784, 104785), (931, 88240), (980, 83828), (1064, 77210), (1103, 74480), (1330, 61768), (1520, 54047), (1862, 44120), (1960, 41914), (2128, 38605), (2206, 37240), (2660, 30884), (3724, 22060), (3920, 20957), (4412, 18620), (4655, 17648), (5320, 15442), (5515, 14896), (7448, 11030), (7721, 10640), (8824, 9310)]