79213280

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{367}}^1$

素因数の和:472

約数の個数: 96

約数和(自身を含む): 200309760

約数和(自身を除く): 121096480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 71, 76, 80, 95, 142, 152, 160, 190, 284, 304, 355, 367, 380, 568, 608, 710, 734, 760, 1136, 1349, 1420, 1468, 1520, 1835, 2272, 2698, 2840, 2936, 3040, 3670, 5396, 5680, 5872, 6745, 6973, 7340, 10792, 11360, 11744, 13490, 13946, 14680, 21584, 26057, 26980, 27892, 29360, 34865, 43168, 52114, 53960, 55784, 58720, 69730, 104228, 107920, 111568, 130285, 139460, 208456, 215840, 223136, 260570, 278920, 416912, 495083, 521140, 557840, 833824, 990166, 1042280, 1115680, 1980332, 2084560, 2475415, 3960664, 4169120, 4950830, 7921328, 9901660, 15842656, 19803320, 39606640, 79213280]

約数ペア:

[(1, 79213280), (2, 39606640), (4, 19803320), (5, 15842656), (8, 9901660), (10, 7921328), (16, 4950830), (19, 4169120), (20, 3960664), (32, 2475415), (38, 2084560), (40, 1980332), (71, 1115680), (76, 1042280), (80, 990166), (95, 833824), (142, 557840), (152, 521140), (160, 495083), (190, 416912), (284, 278920), (304, 260570), (355, 223136), (367, 215840), (380, 208456), (568, 139460), (608, 130285), (710, 111568), (734, 107920), (760, 104228), (1136, 69730), (1349, 58720), (1420, 55784), (1468, 53960), (1520, 52114), (1835, 43168), (2272, 34865), (2698, 29360), (2840, 27892), (2936, 26980), (3040, 26057), (3670, 21584), (5396, 14680), (5680, 13946), (5872, 13490), (6745, 11744), (6973, 11360), (7340, 10792)]