158248720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:285

約数の個数: 160

約数和(自身を含む): 449971200

約数和(自身を除く): 291722480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 107, 112, 133, 139, 140, 152, 190, 214, 266, 278, 280, 304, 380, 428, 532, 535, 556, 560, 665, 695, 749, 760, 856, 973, 1064, 1070, 1112, 1330, 1390, 1498, 1520, 1712, 1946, 2033, 2128, 2140, 2224, 2641, 2660, 2780, 2996, 3745, 3892, 4066, 4280, 4865, 5282, 5320, 5560, 5992, 7490, 7784, 8132, 8560, 9730, 10165, 10564, 10640, 11120, 11984, 13205, 14231, 14873, 14980, 15568, 16264, 18487, 19460, 20330, 21128, 26410, 28462, 29746, 29960, 32528, 36974, 38920, 40660, 42256, 52820, 56924, 59492, 59920, 71155, 73948, 74365, 77840, 81320, 92435, 104111, 105640, 113848, 118984, 142310, 147896, 148730, 162640, 184870, 208222, 211280, 227696, 237968, 282587, 284620, 295792, 297460, 369740, 416444, 520555, 565174, 569240, 594920, 739480, 832888, 1041110, 1130348, 1138480, 1189840, 1412935, 1478960, 1665776, 1978109, 2082220, 2260696, 2825870, 3956218, 4164440, 4521392, 5651740, 7912436, 8328880, 9890545, 11303480, 15824872, 19781090, 22606960, 31649744, 39562180, 79124360, 158248720]

約数ペア:

[(1, 158248720), (2, 79124360), (4, 39562180), (5, 31649744), (7, 22606960), (8, 19781090), (10, 15824872), (14, 11303480), (16, 9890545), (19, 8328880), (20, 7912436), (28, 5651740), (35, 4521392), (38, 4164440), (40, 3956218), (56, 2825870), (70, 2260696), (76, 2082220), (80, 1978109), (95, 1665776), (107, 1478960), (112, 1412935), (133, 1189840), (139, 1138480), (140, 1130348), (152, 1041110), (190, 832888), (214, 739480), (266, 594920), (278, 569240), (280, 565174), (304, 520555), (380, 416444), (428, 369740), (532, 297460), (535, 295792), (556, 284620), (560, 282587), (665, 237968), (695, 227696), (749, 211280), (760, 208222), (856, 184870), (973, 162640), (1064, 148730), (1070, 147896), (1112, 142310), (1330, 118984), (1390, 113848), (1498, 105640), (1520, 104111), (1712, 92435), (1946, 81320), (2033, 77840), (2128, 74365), (2140, 73948), (2224, 71155), (2641, 59920), (2660, 59492), (2780, 56924), (2996, 52820), (3745, 42256), (3892, 40660), (4066, 38920), (4280, 36974), (4865, 32528), (5282, 29960), (5320, 29746), (5560, 28462), (5992, 26410), (7490, 21128), (7784, 20330), (8132, 19460), (8560, 18487), (9730, 16264), (10165, 15568), (10564, 14980), (10640, 14873), (11120, 14231), (11984, 13205)]